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Certain 1,3-disubstituted isoquinoline derivatives Number:6,875,761 from the United States Patent and Trademark Office (PTO) owispatent

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Title: Certain 1,3-disubstituted isoquinoline derivatives

Abstract: Condensed pyridine compounds represented by formula (I): ##STR1##wherein: R.sup.1 and R.sup.3 are, independently, hydrogen, lower alkyl, or lower alkoxy; R.sup.2 represent an amino substituent; ring A is a benzene ring, pyridine ring, thiophene ring, or furan ring; and B represents a substituent containing a ring structure. Also, pharmaceutically acceptable salt and hydrates thereof. These compounds are clinically useful medicaments having serotonin antagonism, and in particular, for treating, ameliorating, or preventing spastic paralysis. They are also useful as central muscle relaxants for ameliorating myotonia.

Patent Number: 6,875,761 Issued on 04/05/2005 to Ueno,   et al.


Inventors: Ueno; Kohshi (Ibaraki, JP); Sasaki; Atsushi (Ibaraki, JP); Kawano; Koki (Ibaraki, JP); Okabe; Tadashi (Ibaraki, JP); Kitazawa; Noritaka (Ibaraki, JP); Takahashi; Keiko (Ibaraki, JP); Yamamoto; Noboru (Ibaraki, JP); Suzuki; Yuichi (Ibaraki, JP); Matsunaga; Manabu (Ibaraki, JP); Kubota; Atsuhiko (Tsuchiura, JP)
Assignee: Eisai Co., Ltd. (Tokyo, JP)
Appl. No.: 796673
Filed: March 10, 2004

Foreign Application Priority Data

Oct 02, 1997[JP]9-284290

Current U.S. Class: 514/183; 514/253.03; 514/307; 514/309; 514/310; 514/300; 544/358; 544/363; 546/139; 546/143; 546/18; 546/113
Intern'l Class: A61K 031//33; A61K 031//47; A61K 031//49.5; C07D 241//04; C07D 217//00
Field of Search: 514/183,307,253.05,309,310,300 544/358,363 546/139,143,18,113


References Cited [Referenced By]

U.S. Patent Documents
3857944Dec., 1974Simpson et al.514/253.
4942163Jul., 1990Behrens514/309.
Foreign Patent Documents
438 308Jun., 1967CH.
2 314 985Oct., 1974DE.
2268524Nov., 1975FR.
1 545 767May., 1979GB.
1545767May., 1979GB.
56-92871Jul., 1981JP.
8002119Oct., 1980NL.


Other References

Chemical Abstract DN 94:174912, also cited as NL 8002113, dated Oct. 1980.*
Chemical Abstract DN85:160167, also cited asFR 2268524, dated Nov. 1975.*
Chemical Abstract DN 69:35972, also cited as CH 438308, dated Dec. 1967.*
Nair M.D., Chemical Abstract DN 77:164414, also cityed as Indian J. Chem. 10/4,337-40(1972).

Primary Examiner: Raymond; Richard L.
Assistant Examiner: Patel; Sudhaker B.
Attorney, Agent or Firm: Birch, Stewart, Kolasch & Birch, LLP

Parent Case Text



This application is a divisional of application Ser. No. 09/852,850, filed May 11, 2001 now U.S. Pat. No. 6,790,844, which is a divisional of Ser. No. 09/509,778, filed on Mar. 31, 2000 (now U.S. Pat. No. 6,340,759B1) and for which priority is claimed under 35 U.S.C. .sctn.120. Application Ser. No. 09/509,778 is the national phase under 35 U.S.C. .sctn.371 of PCT International Application No. PCT/JP98/04465 filed on Oct. 2, 1998. The entire contents of each of the above-identified applications is hereby incorporated by reference. This application also claims priority under 35 U.S.C. .sctn.119 to Application Ser. No. 9-284290 filed in Japan on Oct. 2, 1997.
Claims



What is claimed is:

1. A compound represented by the following formula, its pharmaceutically acceptable salt or hydrates thereof ##STR654##

wherein,

ring A represents a pyridine ring;

R.sup.1 represents a hydrogen atom, a halogen atom, a lower alkyl group or a lower alkoxyl group;

R.sup.2 represents a 1-R.sup.4 -piperazin-4-yl group;

R.sup.4 represents a hydrogen atom, a lower alkyl group, a hydroxy lower alkyl group, a halogenated lower alkyl group, a lower cycloalkyl group, an aryl group, an aralkyl group, a 1-piperidyl group, an alkenyl group, a cyano lower alkyl group, a carbamoyl lower alkyl group, a lower acyl group, an aromatic acyl group, a lower alkoxyl carbonyl group, an aryloxycarbonyl group or an aralkyloxycarbonyl group;

n represents 0 or an integer of 1 to 6; and

B represents an optionally substituted aryl group, an optionally substituted aralkyloxy group, an aryl(hydroxy)alkyl group, an aromatic acyl amino group, an arylsulfonylamino group, a lower alkoxyl arylsulfonylamino group, a hydroxy lower alkoxyl styryl group, a lower alkoxy aryloxy group, a 4-phenylpiperidin-1-yl group, a 4-pyridylpiperidin-1-yl group, an arylalkenyl group, an arylalkynyl group, an aromatic acyl alkynyl group, an optionally N-substituted amino lower alkyl group, an optionally substituted arylamino group, an optionally substituted aralkylamino group or a group selected from the groups represented by the following formulae: ##STR655##

wherein p represents 0 or an integer of 1 to 6;

R.sup.13, R.sup.14, R.sup.16, R.sup.17, R.sup.18, R.sup.19, R.sup.20, R.sup.21, R.sup.22, R.sup.23, R.sup.25, R.sup.27 and R.sup.29 independently represent a hydrogen atom, a halogen atom, a hydroxyl group, a lower alkyl group, a lower alkoxy group, a hydroxy lower alkyl group, a hydroxy lower alkoxy group or tetrahydropyranyl group;

R.sup.24 represents a hydrogen atom or a lower alkyl group;

R.sup.26 represents a hydrogen atom or a hydroxy lower alkyl group;

R.sup.28 represents a hydrogen atom or a lower alkyl group;

R.sup.30 represents a hydrogen atom, a lower alkyl group; a lower alkoxy group, a hydroxy lower alkyl group or a hydroxy lower alkoxy group;

W represents sulfur atom or oxygen atom; and

the bond represented by the following formula:

-----

is a single or double bond.

2. A compound represented by the following formula, its pharmaceutically acceptable salt or hydrates thereof ##STR656##

wherein,

ring A represents a pyridine ring;

R.sup.1 represents a hydrogen atom, a halogen atom, a lower alkyl group or a lower alkoxy group;

R.sup.2 represents a 1-R.sup.4 -piperazin-4-yl group;

R.sup.4 represents a hydrogen atom, a lower alkyl group, a hydroxy lower alkyl group, a halogenated lower alkyl group, a lower cycloalkyl group, an aryl group, an aralkyl group, a 1-piperidyl group, an alkenyl group, a cyano lower alkyl group, a carbamoyl lower alkyl group, a lower acyl group, an aromatic acyl group, a lower alkoxyl carbonyl group, a aryloxycarbonyl group or an aralkyloxycarbonyl group;

n represents 0 or an integer of 1 to 6; and

B represents a group selected from the groups represented by the following formulae: ##STR657##

wherein z represents 0 or 1;

Q represents a nitrogen atom or a methine group;

R.sup.7, R.sup.8 and R.sup.9 are the same as or different from each other and each represents a hydrogen atom, a halogen atom, a hydroxy group, a lower alkyl group, a lower alkenyl group, a lower alkynyl group, a lower alkoxy group, a lower thioalkoxyl group, a hydroxy lower thioalkoxyl group, an arylthio group, a heteroarylthio group, a heteroaryl(hydroxy)alkyl group, a halogenated lower alkyl group, a hydroxy lower alkyl group, a dihydroxy lower alkyl group, a halogenated (hydroxy) lower alkyl group, a hydroxyalkenyl group, a hydroxyalkynyl group, a hydroxy lower cycloalkenyl group, a lower alkoxy(hydroxy)alkyl group, a lower alkoxy(hydroxy)alkoxy group, a lower alkoxyalkyl group, a lower alkoxyalkoxy group, a lower thioalkoxyalkoxy group, a lower alkylsulfonylalkoxy group, a hydroxy lower alkoxy group, a dihydroxy lower alkoxy group, a hydroxy lower alkylalkoxy group, a hydroxyimino lower alkyl group, a lower cyclalkyl (hydroxy) alkyl group, an aralkyl group, a hydroxyaralkyl group, a cyano group, a cyano lower alkyl group, an amide group, an N-lower alkylamide group, an N-lower cyclalkylamide group, an N,N-di lower alkylamide group, an N-hydroxy lower alkylamide group, an N-hydroxy lower alkyl-N-lower alkylamide group, an N-arylamide group, a cyclic aminocarbonyl group, a carbamoyl group, an N-lower alkyl carbamoyl group, an N,N-di lower alkyl carbamoyl group, an aminosulfonyl group, a cyclic aminosulfonyl group, an N-lower alkylaminosulfonyl group, an N-lower cycloalkylaminosulfonyl group, an N,N-di lower alkylaminosulfonyl group, an N-hydroxy lower alkylaminosulfonyl group an N-lower alkoxyalkylaminosulfonyl group, an N-halogenated lower alkylsulfonyl group, a pyrrolidinylsulfonyl group, a lower alkylsulfonylaminoalkyl group, an N-lower alkylaminosulfonylalkyl group, an N,N-di lower alkylaminosulfonylalkyl group, a lower acyl group, a lower acylalkyl group, a lower cycloalkyl(hydroxy)methyl group, a tetrahydropyranyl group, a hydroxytetrahydropyranyl group, a hydroxy lower alkyltetrahydropyranyl group, a lower acylaminoalkyl group, a (thiazol-2-yl)hydroxymethyl group, a di(thiazol-2-yl)hydroxymethyl group, a lower alkylsulfonyl group, a lower alkoxyalkylsulfonyl group, a hydroxy lower alkylsulfonyl group, a lower alkylsulfonylalkyl group, an N-lower alkylamidealkyl group, an aryl group, an aralkyl group, a heteroaryl group, a heteroaryl lower alkyl group, a heteroaryl lower alkoxy group, a heteroarylsulfonyl group, a 4-morpholinylsulfonyl group, a 4-oxythiomorpholinylsulfonyl group, a 4-dioxythiomorpholinylsulfonyl group, a 4-morpholinylsulfonyl group, a hydroxy lower cycloalkyl group, a hydroxy lower cycloalkyloxy group, a hydroxycycloalkenyl group, a halogenated hydroxy lower alkyl group, a 4-hydroxypiperidyl group, a 4-lower alkoxypiperidyl group, an .omega.,.omega.-lower alkylenedioxyalkyl group, an .omega.,.omega.-lower alkylenedioxyalkoxy group, a lower cycloalkylhydroxymethyl group, an aryloxy group, an arylaminosulfonyl group, amino group, a lower alkylamino group, a di lower alkylamino group, a hydroxy lower alkylamino group, a lower acylamino group, a hydroxy lower acylamino group, a lower alkylsulfonylamino group, a pyridyl lower alkoxy group, a lower alkylpyridylalkoxy group, a lower alkoxyhydroxyalkoxy group, a lower thioalkoxyalkoxy group, a lower alkylsulfonylalkoxy group, an N-lower alkylcarbamoyl group, an N,N-di lower alkylcarbamoyl group, an N-hydroxy lower alkylcarbamoyl group, an N-hydroxy lower alkyl-N-lower alkylcarbamoyl group, a halogenated lower alkoxy group, a cyano lower alkoxy group, a hydroxy lower cyclalkoxy group, trifluoromethyl group, a trifluoromethoxy group, an amino lower alkoxy group, an N-lower alkyl aminoalkoxy group, an N,N-di lower alkylaminoalkoxy group, a lower acylalkoxy group, a lower acylaminoalkoxy group, a (1,3-dioxolanyl) lower alkyl group, a (1,3-dioxolanyl) lower alkoxy group, an amido lower alkoxy group, a 4-(hydroxyalkyl)tetrahydropyran-4-yl group, a 2,3-dihydrobenzofuranyl group, a 2-hydroxy-2-alkyl-2,3-dihydrobenzofuranyl group, an indanonyl group, a hydroxyindanyl group, an imidazolyl lower alkoxy group, a succinimide group or a 2-oxazolidon-3-yl group; furthermore, R.sup.7 represents a hydrogen atom, while R.sup.8 and R.sup.9 form a cyclopentanone ring, a hydroxycyclopentane ring, a hydroxylalkylcyclopentane ring, a cyclohexanone ring, hydroxycyclohexane ring, a hydroxyalkylcyclohexane ring, a 2-hydroxymethyl-2-methylcyclopentanone ring, a 1,2-ethylenedioxy ring or a methylenedioxy ring;

m or p represents 0 or an integer of 1 to 6;

R.sup.10 and R.sup.12 independently represent a hydrogen atom, a halogen atom, a hydroxyl group, a lower alkyl group, a lower alkoxy group, a hydroxy lower alkyl group, a hydroxy lower alkoxy group or a tetrahydropyranyl group;

R.sup.11 represents a hydrogen atom, a halogen atom, a hydroxy group, a lower alkyl group or a lower alkoxy group;

W represents sulfur atom or oxygen atom; and

the bond represented by the following formula: {character pullout}

is a trans or cis bond.

3. The compound as claimed in one of claims 1 and 2, wherein R.sup.1 is a hydrogen atom.

4. The compound as claimed in one of claims 1 and 2, wherein R.sup.4 is ethyl.

5. The compound as claimed in one of claims 1 and 2, wherein B is phenyl, pyridyl, phenyloxy, or pyridyloxy, each of which may be substituted by up to three substituents selected from the group consisting of halogen atoms, lower alkoxy groups, halogenated lower alkyl groups, hydroxy lower alkyl groups, dihydroxy lower alkyl groups, lower alkoxy(hydroxy)alkyl groups, lower alkoxy(hydroxy)alkoxy groups, lower alkoxyalkyl groups, lower alkoxyalkoxy groups, hydroxy lower alkoxy groups, dihydroxy lower alkoxy groups, lower cycloalkyl (hydroxy) alkyl groups, cyano groups, N-lower alkylaminosulfonyl groups, N-lower cycloalkylaminosulfonyl groups, lower acylalkyl groups, hydroxytetrahydropyranyl groups, lower acylaminoalkyl groups, 4-morpholinylsulfonyl groups, hydroxy lower cycloalkyl groups .omega.,.omega.-lower alkylenedioxyalkoxy groups, hydroxy lower acylamino groups, lower alkylsulfonylamino groups, halogenated lower alkoxy groups, cyano lower alkoxy groups, N,N-di lower alkylaminoalkoxy groups, and lower acylalkoxy groups.

6. The compound as claimed in one of claims 1 and 2, wherein B is phenyl, pyridyl, phenyloxy, or pyridyloxy, each of which may be substituted by up to three substituents selected from the group consisting of lower alkoxy(hydroxy)alkoxy groups, lower alkoxyalkoxy groups, hydroxy lower alkoxy groups, and dihydroxy lower alkoxy groups.

7. A pharmaceutical composition which comprises a pharmaceutically effective dose of the compound as claimed in claim 1 or 2, its pharmaceutically acceptable salt or hydrates thereof, and pharmaceutically acceptable carriers.

8. A method for treating spastic paralysis or for ameliorating myotonia, which comprising the step of administering to a patient a pharmaceutically effective dose of the compound as claimed in claim 1 or 2, its pharmaceutically acceptable salt or hydrates thereof.
Description



FIELD OF THE INVENTION

The present invention relates to a clinically useful medicament having a serotonin antagonism, in particular, that for treating, ameliorating and preventing spastic paralysis or central muscle relaxants for ameliorating myotonia.

BACKGROUND OF THE INVENTION

Myotonia, which seriously restrains daily life, is induced by any of a number of factors or a combination thereof, for example, cervico-omo-brachial syndromes accompanying stiffness or pain in the neck, shoulder, arm, lumbar and dorsal skeletal muscles due to abnormal posture, fatigue, changes in the backbone with ageing etc., shoulder periarthritis accompanying inflammation in the tissues constituting the shoulder joint due to charges in the shoulder joint caused by trauma, etc., and spastic paralysis wherein accelerated limb muscle tonus hinders voluntary movements.

In particular, spastic paralysis is a disease which accompanies limb muscle tonus, stiffening, walking difficulty, etc. and thus seriously restrains daily life.

PRIOR ART

It has been a practice to treat these diseases mainly with the use of medicaments. At the present stage, central muscle relaxants or peripheral muscle relaxants are administered to patients with these diseases.

Particular examples of used central muscle relaxants include Tolperisone hydrochloride, Baclofen, Tizanidine hydrochloride, Chlorzoxazone and Diazepam.

On the other hand, particular examples of used peripheral muscle relaxants include suxamethoniun chloride, Pancuronium bromide and dantrolene sodium.

Central muscle relaxants act selectively on the central nervous system so as to relax muscles. Therefore, it is expected that those action on the upper center would exhibit a more potent muscle relaxant effect. However, there arise at the same time some problems including extrapyramidal symptoms and neurologic manifestations such as sleepiness, sluggishness and atony. Namely, there has been known hitherto no medicament capable of achieving well-balanced principal action and side effects.

Diazepam, which is inherently a minor tranquilizer, is efficacious against diseases accompanying metal symptoms such as anxiety, tension and depression. However, its effect is too potent to merely ameliorate myotonia. With the use of diazepam, therefore, spastic paralysis can be relieved but there arise some problems such as dizziness.

On the other hand, suxamethonium chloride and Pancuronium bromide which are peripheral muscle relaxants are marketed exclusively as injections, which makes the chronic administration thereof difficult.

Dantrolene sodium is processed into injections and preparations for oral use and has a relatively potent muscle relaxant effect. However, it suffers from problems of having only a low margin of safety and frequently induced muscular atony. Accordingly, it is difficult for those other than medical specialists to administer this medicine.

As discussed above, there has been known hitherto no medicaments for treating and ameliorating myotonia in spastic paralysis etc., which is clinically useful and has a high safety.

DISCLOSURE OF THE INVENTION

Under these circumstances, the present inventors have conducted extensive studies to develop medicaments for treating, ameliorating and preventing spastic paralysis or central muscle relaxants which have a potent effect of ameliorating myotonia while sustaining a high safety and newly paid their attention to compounds having a serotonin antagonism. As a result, they have successfully found that a novel condensed pyridine compound represented by the following formula or a pharmacologically acceptable salt thereof has an excellent central muscle relaxant effect and a high safety and thus makes it possible to solve the above problems, thus completing the present invention.

Accordingly, the present invention aims at providing clinically useful novel medicaments which have well-balanced principal action and side effects and make it possible to overcome the problem encountering in the prior art that those acting on the upper center would exhibit a more potent muscle relaxant effect but at the same time suffer from problems including extrapyramidal symptoms and neurologic manisfestations such as sleepiness, sluggishness and weakness.

Because of the anti-serotonin effect, it is expected that the condensed pyridine compound of the present invention is moreover useable in preventing, treating and ameliorating depression, emotional disorders, schizophrenia, sleep disturbance, anxiety, spinal cord injury, thrombosis, hypertension, brain circulatory disturbances, peripheral circulatory disturbances, drug addition, etc.

In addition to the condensed pyridine compound, the present invention provides medicinal composition which comprises a pharmaceutically effective dose of the condensed pyridine compound, its pharmaceutically acceptable salt or hydrates thereof and pharmaceutically acceptable carriers. Further, it provides an agent for treating, ameliorating or preventing diseases against which serontonin antagonism is efficacious, an agent for treating, ameliorating or preventing spastic paralysis and a muscle relaxant, which comprise the above-mentioned active ingredient.

Further, it provides a treating, ameliorating or prophylactic agent comprising the above-mentioned effective ingredient for diseases for which the serotonin antagonism is efficacious or, a therapeutic, ameliorating and prophylactic agents or spastic paralysis and a muscle relaxation agent.

Furthermore, it provides a method for treating diseases against which the serotonin antagonism is efficacious or spastic paralysis, or ameliorating myotonia, which comprising the step of administering a pharmacologically effective dose of the condensed pyridine compound, its pharmacologically acceptable salt or hydrates thereof to a patient. Additionally, it provides the use of the effective ingedient for producing the above-mentioned medicaments.

Herein, the condensed pyridine compound (I) of the present invention is represented by the following formula: ##STR2##

wherein, ring A represents benzene ring, pyridine ring, thiophene ring or furan ring;

R.sup.1 represents hydrogen atom, halogen atom, a lower alkyl group or a lower alkoxyl group;

R.sup.2 represents 4-morpholinyl group, 1-imidazolyl group, 1-lower alkyl homopiperazin-4-yl group or any one selected from the groups represented by the following formulae: ##STR3##

(wherein, T represents nitrogen atom or methine group;

R.sup.1 represents hydrogen atom, halogen atom, a lower alkyl group or a lower alkoxyl group;

R.sup.4 represents hydrogen atom, a lower alkyl group, a hydroxy lower alkyl group, a halogenated lower alkyl group, a lower cycloalkyl group, an aryl group, an aralkyl group, 1-piperidyl group, an alkenyl group, a cyano lower alkyl group, a carbamoyl lower alkyl group, a lower acyl group, an aromatic acyl group, a lower alkoxyl carbonyl group, an aryloxycarbonyl group or an aralkyloxycarbonyl group;

R.sup.5 and R.sup.6 are the same as or different from each other and each represents hydrogen atom, a lower alkyl group, a di lower alkyl aminoalkyl group, an optionally substituted heteroaryl lower alkyl group);

n represents 0 or an integer of 1 to 6; and

B represents an optionally substituted aryl group, an optionally substituted heteroaryl group, an optionally substituted aralkyloxy group, an aryl (hydroxy) alkyl group, an aromatic acyl amino group, an arylsulfonylamino group, a lower alkoxyl arylsulfonylamino group, a hydroxy lower alkoxyl styryl group, a lower alkoxyl aryloxy group, 4-phenylpiperidin-1-yl group, 4-pyridylpiperidin-1-yl group, an optionally substituted arylalkenyl group, an optionally substituted arylalkynyl group, an optinally substituted heteroarylalkenyl group, an optionally substituted heteroarylalkynyl group, an aromatic acyl alkynyl group, an optionally N-substituted amino lower alkyl group, an optionally substituted arylamino group, an optionally substituted aralykylamino group or any one selected from the groups represented by the following formulae: ##STR4## ##STR5##

(wherein z represents 0 or 1;

Q represents nitrogen atom or methine group;

R.sup.7, R.sup.8 are R.sup.9 are the same as or different from each other and each represents hydrogen atom, halogen atom, hydroxyl group, a lower alkyl group, a lower alkenyl group, a lower alkynyl group, a lower alkoxy group, a lower thioalkoxyl group, a hydroxy lower thioalkoxyl group, an arylthio group, a heteroarylthio group, a heteroaryl (hydroxy) alkyl group, a halogenated lower alkyl group, a hydroxy lower alkyl group, a dihydroxy lower alkyl group, a halogenated (hydroxy) lower alkyl group, a hydroxyalkenyl group, a hydroxyalkynyl group, a hydroxy lower cycloalkenyl group, a lower alkoxy (hydroxy) alkyl group, a lower alkoxy (hydroxy) alkoxy group, a lower alkoxyalkyl group, a lower alkoxyalkyl group, a lower thioalkoxyalkoxy group, a lower alkylsulfonylakoxy group, a hydroxy lower alkoxy group, a dihydroxy lower alkoxy group, a hydroxy lower alkylalkoxy group, a hydroxyamino lower alkyl group, a lower cycloalkyl (hydroxyl) alkyl group, an aralkyl group, a hydroxyaralkyl group, cyano group, a cyano lower alkyl group, amide group (carbamoyl group), an N-lower alkylamide group, an N-lowre cycloalkylamide group, an N,N-di lower alkylamide group, an N-hydroxy lower alkylamide group, an N-hydroxy lower alkyl-N-lower alkylamide group, an N-arylamide group, cyclic aminocarbonyl group, carbamoyl group, an N-lower alkyl carbamoyl group, an N,N-di lower alkyl carbamoyl group, aminosulfonyl group, cyclic aminosulfonyl group, an N-lower alkylaminosulfonyl group, an N-lower cycloalkylaminosulfonyl group, an N,N-di lower alkylaminosulfonyl group, an N-hydroxy lower alkylaminosulfonyl group, an N-lower alkoxyalkylaminosulfonyl group, an N-halogenated lower alkylsulfonyl group, pyrrolidinylsulfonyl group, a lower alkylsulfonylaminoalkyl group, an N-lower alkylaminosulfonylalkyl group, an N,N-di lower alkylaminosulfonylalkyl group, a lower acyl group, a lower acylalkyl group, a lower cycloalkyl (hydroxy) methyl group, tetrahydropyranol group, hydroxytetrahydropyranyl group, a hydroxy lower alkyltetrahydropyranyl group, a lower acylaminoalkyl group. (thiazol-2-yl)hydroxymethyl group, di (thiazol-2-yl)hydroxymethyl group, a lower alkylsulfonyl group, a lower alkoxyalkylsulfonyl group, a hydroxy lower alkylsulfonyl group, a lower alkylsulfonyl group, an N-lower alkylamidealkyl group, an aryl group, an aralkyl group, a heteroaryl group, a heteroaryl lower alkyl group, a heteroaryl lower alkoxy group, a heteroarylsulfonyl group, 4-morpholinylsulfonyl group, 4-oxythiomorpholinylsulfonyl group, 4-dioxythiomorpholinylsulfonyl group, 4-morpholinylsulfonyl group, a hydroxy lower cycloalkyl group, a hydroxy lower cycloalkyloxy group, a hydroxycycloalkenyl group, a halogenatedhydroxy lower alkyl group, 4-hydroxypiperidyl group, a 4-lower alkoxypiperidyl group, an .omega.,.omega.-lower alkylenedioxyalkyl group, an .omega.,.omega.-lower alkylenedioxyalkoxy group, a lower cycloalkylhydroxymethyl group, an aryloxy group, an arylaminosulfonyl group, amino group, a lower alkylamino group, a di lower alkylamino group, a hydroxy lower alkylamino group, a lower acylamino group, a hydroxy lower acylamino group, a lower alkylsulfonylamino group, a pyridyl lower alkoxygroup, a lower alkylpyridylalkoxy group, a lower alkoxyhydroxyalkoxy group, a lower thioalkoxyalkoxy group, a lower alkylsulfonylalkoxy group, an N-lower alkylcarbamoyl group, an N,N-di lower alkylcarbamoyl group, an N-hydroxy lower alkylcarbamoyl group, an N-hydroxy lower alkyl-N-lower alkylcarbamoyl group, a halogenated lower alkoxy group, a cyano lower alkoxy group, a hydroxy lower cycloalkoxy group, trifluoromethyl group, trifluoromethoxy group, an amino lower alkoxy group, an N-lower alkyl aminoalkoxy group, an N,N-di lower alkylaminoalkoxy group, a lower acylalkoxy group, a lower acylaminoalkoxy group, a (1,3-dioxolanyl) lower alkyl group, a (1,3-dioxolanyl) lower alkoxyl group, an amide lower alkoxy group, a 4-(hydroxyalkyl)tetrahydropyran-4-yl group, 2,3-dihydrobenzofuranyl group, a 2-hydroxy-2-alkyl-2,3-dihydrobenzofuranyl group, indanonyl group, hydroxyindanyl group, an imidazolyl lower alkoxyl group, succinimide group or 2-oxazolidon-3-yl group;

furthermore, R.sup.7 represents hydrogen atom, while R.sup.8 and R.sup.9 form cyclopentanone ring, hydroxycyclopentane ring, a hydroxyalkylcyclopentane ring, cyclohexanone ring, hydroxycyclohexane ring, a hydroxyalkylcyclohexane ring, 2-hydroxymethyl-2-methylcyclopentanone ring, 1,2-ethylenedioxy ring or methylenedioxy ring;

m or p represent 0 or an integer of 1 to 6;

R.sup.10, R.sup.12, R.sup.13, R.sup.14, R.sup.15, R.sup.16, R.sup.17, R.sup.18, R.sup.19, R.sup.20, R.sup.21, R.sup.22, R.sup.23, R.sup.25, R.sup.27 and R.sup.29 independently represent hydrogen atom, halogen atom, hydroxyl group, a lower alkyl group, a lower alkoxy group, a hydroxy lower alkyl group, a hydroxy lower alkoxy group or tetrahydropyranyl group;

R.sup.11 represents hydrogen atom, halogen atom, hydroxy group, a lower alkyl group or a lower alkoxy group;

R.sup.24 represent hydrogen atom or a lower alkyl group;

R.sup.26 represent hydrogen atom or a hydroxy lower alkyl group;

R.sup.28 represent hydrogen atom or a lower alkyl group;

R.sup.30 represents hydrogen atom, a lower alkyl group, a lower alkoxy group, a hydroxy lower alkyl group or a hydroxy lower alkoxy group;

W represent sulfur atom or oxygen atom;

the bond represented by the following formula:

-----

represent a single or double bond; and

the bond represented by the following formula:

{character pullout}

represent trans or cis bond.).

Among these condensed pyridine compounds, the condensed pyridine compound (II) represented by the following formula is more preferable: ##STR6##

wherein, ring A represents benzene ring, thiophene ring or furan ring;

R.sup.1 represents hydrogen atom, halogen atom, a lower alkyl group or a lower alkoxy group;

R.sup.2 represents 4-morpholinyl group, 1-imidazolyl group, a 1-lower alkylhomopiperazin-4-yl group or any one selected from the groups represented by the following formulae: ##STR7##

(wherein, T represents nitrogen atom or methine group;

R.sup.4 represents hydrogen atom, a lower alkyl group, a hydroxy lower alkyl group, a halogenated lower alkyl group, a lower cycloalkyl group, an aryl group, an aralkyl group, 1-piperidyl group, an alkenyl group, a cyano lower alkyl group, a carbamoyl lower alkyl group, a lower acyl group, an aromatic acyl group, a lower alkoxy carbonyl group, an aryloxycarbonyl group or an aralkyloxycarbonyl group; and

R.sup.5 and R.sup.6 are the same as or different from each other and each represents hydrogen atom, a lower alkyl group, a di lower alkylaminoalkyl group, an optionally substituted heteroaryl lower alkyl group.);

n represents 0 or an integer of 1 to 6; and

B represents an optionally substituted aryl group, an optionally substituted heteroaryl group, an optionally substituted aralkyloxy group, an aryl (hydroxy)alkyl group, an aromaticacylamino group, an arylsulfonylamino group, a lower alkoxyarylsufonylamino group, a hydroxy lower alkoxystyryl group, a lower alkoxyaryloxy group, 4-phenylpiperidin-1-yl group, 4-pyridylpiperidin-1-yl group, an optionally substituted arylalkenyl group, an optionally substituted arylalkynyl group, an optionally substituted heteroarylalkenyl group, an optionally substituted heteroarylalkynyl group, an aromaticacylalkynyl group, an optionally N-substituted amino lower alkyl group, an optionally substituted arylamino group, an optionally substituted aralkylamino group or any one selected from the groups represented by the following formulae: ##STR8## ##STR9##

(wherein, z represents 0 or 1;

Q represents nitrogen atom or methine group;

R.sup.7, R.sup.8 and R.sup.9 are the same as or different from each other and each represents hydrogen atom, halogen atom, hydroxy group, a lower alkyl group, a lower alkenyl group, a lower alkynyl group, a lower alkoxy group, a lower thioalkoxy group, a hydroxy lower thioalkoxy group, an arylthio group, a heteroarylthio group, a heteroaryl(hydroxy)alkyl group, a halogenated lower alkyl group, a hydroxy lower alkyl group, a dihydroxy lower alkyl group, a halogenated(hydroxy) lower alkyl group, a hydroxyalkenyl group, a hydroxyalkynyl group, a hydroxy lower cycloalkenyl group, a lower alkoxy(hydroxy)alkyl group, a lower alkoxy(hydroxy) alkoxy group, a lower alkoxyalkyl group, a lower alkoxyalkoxy group, a lower thioalkoxyalkoxy group, a lower alkyl sulfonylalkoxy group, a hydroxy lower alkoxy group, a dihydroxy lower alkoxy group, a hydroxy lower alkylakoxy group, a hydroxyimino lower alkyl group, a lower cycloalkyl (hydroxy) alkyl group, an aralkyl group, a hydroxyaralkyl group, cyano group, an cyano lower alkyl group, amide group (carbamoyl group), an N-lower alkyl amide group, an N-lower cycloalkyl amide group, an N,N-di lower alkyl amide group, an N-hydroxy lower alkyl amide group, an N-hydroxy lower alkyl-N-lower alkyl amide group, an N-arylamide group, a cyclic amino carbonyl group, carbamoyl group, an N-lower alkyl carbamoyl group, an N,N-di-lower alkyl carbamoyl group, aminosulfonyl group, a cyclic amino sulfonyl group, an N-lower alkyl aminosulfonyl group, an N-lower cycloalkylaminosulfonyl group, an N,N-di lower alkyl aminosulfonyl group, an N-hydroxy lower alkylaminosulfonyl group, an N-lower alkoxyalkylaminosulfonyl group, an N-halogenated lower alkylsulfonyl group, pyrrolidinylsulfonyl group, a lower alkylsulfonylaminoalkyl group, an N-lower alkylaminosulfonylalkyl group, an N,N-di lower alkylaminosulfonylalkyl group, a lower acyl group, a lower acylalkyl group, a lower cycloalkyl (hydroxy)methyl group, tetrahydropyranyl group, hydroxytetrahydropyranyl group, a hydroxy lower alkyltetrahydropyranyl group, a lower acylaminoalkyl group, (thiazol-2-yl)hydroxymethyl group, di(thiazol-2-yl)hydroxymethyl group, a lower alkylsulfonyl group, a lower alkoxyalkylsulfonyl group, a hydroxy lower alkyl sulfonyl group, a lower alkyl sulfonylalkyl group, an N-lower alkyl amidealkyl group, an aryl group, an aralkyl group, a heteroaryl group, a heteroaryl lower alkyl group, a heteroaryl lower alkoxy group, a heteroarylsulfonyl group, 4-morpholinylsulfonyl group, 4-oxythiomorpholinylsulfonyl group, 4-dioxythiomorpholinylsulfonyl group, 4-morpholinylsulfonyl group, a hydroxy lower cycloalkyl group, a hydroxy lower cycloalkyloxy group, a hydroxycycloalkenyl group, a halogenated hydroxy lower alkyl group, 4-hydroxypiperidyl group, a 4-lower alkoxy piperidyl group, an .omega.,.omega.-lower alkylene dioxyalkyl group, an .omega.,.omega.-lower alkylene dioxylalkoxy group, a lower cycloalkyl hydroxymethyl group, an aryloxy group, an arylaminosulfonyl group, amino group, a lower alkylamino group, a di lower alkylamino group, a hydroxy lower alkylamino group, a lower acylamino group, a hydroxy lower acylamino group, a lower alkylsulfonylamino group, a pyridyl lower alkoxy group, a lower alkylpyridylalkoxy group, a lower alkoxyhydroxyalkoxy group, a lower thioalkoxyalkoxy group, a lower alkylsulfonylalkoxy group, an N-lower alkylcarbamoyl group, an N,N-di lower alkylcarbamoyl group, an N-hydroxy lower alkylcarbamoyl group, an N-hydroxy lower alkyl-N-lower alkylcarbamoyl group, a halogenated lower alkoxy group, a cyano lower alkoxy group, a hydroxy lower cycloalkoxy group, trifluoromethyl group, trifluoromethoxy group, an amino lower alkoxy group, an N-lower alkyl aminoalkoxy group, an N,N-di lower alkylaminoalkoxy group, a lower acylalkoxy group, a lower acylaminoalkoxy group, a (1,3-dioxolanyl) lower alkyl group, a (1,3-dioxolanyl) lower alkoxy group, an amide lower alkoxy group, a 4-(hydroxyalkyl)tetrahydropyran-4-yl group, 2,3-dihydrobenzofuranyl group, a 2-hydroxy-2-alkyl-2,3-dihydrobenzofuranyl group, indanonyl group, hydroxyindanyl group, an imidazolyl lower alkoxy group, succinimide group or 2-oxazolidon-3-yl group;

furthermore, R.sup.7 represents hydrogen atom, while R.sup.8 and R.sup.9 may form cyclopentanon ring, hydroxycyclopentane ring, a hydroxyalkylcyclopentane ring, cyclohexanone ring, hydroxycyclohexane ring, a hydroxyalkylcyclohexane ring, 2-hydroxymethyl-2-methylcyclopentanone ring, 1,2-ethylenedioxy ring or methylenedioxy ring;

m or p represents 0 or an integer of 1 to 6;

R.sup.10, R.sup.12, R.sup.13, R.sup.14, R.sup.15, R.sup.16, R.sup.17, R.sup.18, R.sup.19, R.sup.20, R.sup.21, R.sup.22, R.sup.23, R.sup.25, R.sup.27 and R.sup.29 independently represent hydrogen atom, halogen atom, hydroxy group, a lower alkyl group, a lower alkoxy group, a hydroxy lower alkyl group, a hydroxy lower alkoxy group or tetrahydropyranyl group;

the concrete examples of the heteroaryl group include 4-morpholinyl group, 2,6-dimethyl-4-morpholinyl group, 4-thiomorpholinyl group, 4-oxythiomorpholinyl group, 4-dioxythiomorpholinyl group, 1,3-dioxanyl group, 1,4-dioxanyl group, tetrahydrofuranyl group, dihydropyranyl group, 4,4-ethylenedioxypiperidin-1-yl group, 4-hydroxypiperidin-1-yl group, 4-methoxypiperidin-1-yl group, 4-acetylpiperazin-1-yl group, a 4-hydroxy lower alkyl piperidin-1-yl group and the like;

the concrete examples of the heteroaryl lower alkyl group include 4-morpholinylmethyl group, 4-thiomorpholinylmethyl group, a (tetrahydropyran-4-yl) lower alkyl group, pyridylmethyl group and the like;

R.sup.11 represents hydrogen atom, halogen atom, hydroxy group, a lower alkyl group or a lower alkoxy group;

R.sup.24 represents hydrogen atom or a lower alkyl group;

R.sup.26 represents hydrogen atom or a hydroxy lower alkyl group;

R.sup.28 represents hydrogen atom or a lower alkyl group;

R.sup.30 represents hydrogen atom or a lower alkyl group, a lower alkoxy group, a hydroxy lower alkyl group or a hydroxy lower alkoxy group;

W represents sulfur atom or oxygen atom;

the bond represented by the following formula:

-----

represents a single or double bond; and

the bond represented by the following formula:

{character pullout}

represents trans or bis bond.).

More specifically, the condensed pyridine compound of the present invention preferably include the condensed pyridine compounds represented by the following formulae: ##STR10## ##STR11## ##STR12##

wherein R.sup.31 has the same meaning as that of the above R.sup.1, R.sup.32 has the same meaning as that of the above R.sup.2 and R.sup.33 has the same meaning as that of the above B, respectively.

More specifically, the condensed pyridine compound of the present invention preferably includes the following ones:

(1) 3-(4-benzyloxybutyl)-1-(4-ethylpiperazin-1-yl)isoquinoline,

(2) 1-(1-methylpiperazin-4-yl)-3-(4-methoxyphenyl)isoquinoline,

(3) 1-(1-methylpiperazin-4-yl)-3-[4-(2-hydroxyethoxy)phenyl]isoquinoline,

(4) 1-(4-ethylpiperazin-1-yl)-3-(4-trifluoromethylphenyl)isoquinoline,

(5) 1-(4-ethylpiperazin-1-yl)-3-[4-(1-fluoropropyl)phenyl]isoquinoline,

(6) 1-(4-ethylpiperazin-1-yl)-3-(2-hydroxyphenyl)isoquinoline,

(7) 1-(4-ethylpiperazin-1-yl)-3-(4-hydroxyphenyl)isoquinoline,

(8) 1-(4-ethylpiperazin-1-yl)-3-(2-methoxyphenyl)isoquinoline,

(9) 1-(4-ethylpiperazin-1-yl)-3-(3-methoxyphenyl)isoquinoline,

(10) 1-(4-ethylpiperazin-1-yl)-3-(4-methoxyphenyl)isoquinoline,

(11) 3-(2,3-dimethoxyphenyl)-1-(4-ethylpiperazin-1-yl)isoquinoline,

(12) 3-(2,4-dimethoxyphenyl)-1-(4-ethylpiperazin-1-yl)isoquinoline,

(13) 3-(2,5-dimethoxyphenyl)-1-(4-ethylpiperazin-1-yl)isoquinoline,

(14) 3-(3,4-dimethoxyphenyl)-1-(4-ethylpiperazin-1-yl)isoquinoline,

(15) 3-(3,5-dimethoxyphenyl)-1-(4-ethylpiperazin-1-yl)isoquinoline,

(16) 1-(4-ethylpiperazin-1-yl)-3-(2,4,5-trimethoxyphenyl)isoquinoline,

(17) 1-(4-ethylpiperazin-1-yl)-3-(4-hydroxymethylphenyl)isoquinoline,

(18) 3-[2-(2-hydroxyethoxy)phenyl]-1-(4-ethylpiperazin-1-yl)isoquinoline,

(19) 1-(4-ethylpiperazin-1-yl)-3-[4-(1-hydroxypropyl)phenyl]isoquinoline,

(20) 1-(4-ethylpiperazin-1-yl)-3-[4-(3-hydroxypropyl)phenyl]isoquinoline,

(21) 1-(4-ethylpiperazin-1-yl)-3-[4-(1-hydroxybutyl)phenyl]isoquinoline,

(22) 1-(4-ethylpiperazin-1-yl)-3-[4-(3-hydroxybutyl)phenyl]isoquinoline,

(23) 3-[4-(4-hydroxybutyl)phenyl]-1-(4-ethylpiperazin-1-yl)isoquinoline,

(24) 3-[4-(1,3-dihydroxypropyl)phenyl]-1-(4-ethylpiperazin-1-yl)isoquinoline,

(25) 3-[4-(1,3-dihydroxy-3-methylbutyl)phenyl]-1-(4-ethylpiperazin-1-yl)isoquin oline,

(26) 3-[4-(3-hydroxy-1-methoxybutyl)phenyl]-1-(4-ethylpiperazin-1-yl)isoquinoli ne,

(27) 1-(1-ethylpiperazin-4-yl)-3-[4-(3-hydroxy-1-fluoropropyl)phenyl]isoquinoli ne,

(28) 1-(4-ethylpiperazin-1-yl)-3-[4-(4-hydroxymethyl-3-fluoro)phenyl]isoquinoli ne,

(29) 1-(4-ethylpiperazin-1-yl)-3-[3-fluoro-4-(1-hydroxypropyl)phenyl]isoquinoli ne,

(30) 3-[3-chloro-4-(3-hydroxypropyl)phenyl]-1-(4-ethylpiperazin-1-yl)isoquinoli ne,

(31) 3-[3-carboxamide-4-(3-hydroxypropyl)phenyl]-1-(4-ethylpiperazin-1-yl)isoqu inoline,

(32) 3-[3-cyano-4-(3-hydroxypropyl)phenyl]-1-(4-ethylpiperazin-1-yl)isoquinolin e,

(33) 1-(4-ethylpiperazin-1-yl)-3-[4-(3-hydroxypropyl)-3-methoxyphenyl]isoquinol ine,

(34) 3-[3-(3-hydroxypropyl)-4-methoxyphenyl]-1-(4-ethylpiperazin-1-yl)isoquinol ine,

(35) 3-[3-(4-hydroxybutyl)-4-methoxyphenyl]-1-(4-ethylpiperazin-1-yl)isoquinoli ne,

(36) 1-[4-ethylpiperazin-1-yl)-3-[4-(2-hydroxyethoxy)phenyl]isoquinoline,

(37) 3-[3,4-(2-dihydroxyethoxy)phenyl]-1-(4-ethylpiperazin-1-yl)isoquinoline,

(38) 3-[3,5-(2-dihydroxyethyoxy)phenyl]-1-(4-ethylpiperazin-1-yl)isoquinoline,

(39) 3-[3-chloro-4-(2-hydroxyethoxy)phenyl]-1-(4-ethylpiperazin-1-yl)isoquinoli ne,

(40) 3-[3-methyl-4-(2-hydroxyethoxy)phenyl]-1-(4-ethylpiperazin-1-yl)isoquinoli ne,

(41) 3-[3-isopropyl-4-(2-hydroxyethoxy)phenyl]-1-(4-ethylpiperazin-1-yl)isoquin oline,

(42) 1-(4-ethylpiperazin-1-yl)-3-[4-(2-methoxyethoxy)phenyl]isoquinoline,

(43) 3-[3,4-(2-dimethoxyethoxy)phenyl]-1-(4-ethylpiperazin-1-yl)isoquinoline,

(44) 3-[4-(2-hydroxyethoxy)methylphenyl]-1-(4-ethylpiperazin-1-yl)isoquinoline,

(45) 1-(4-ethylpiperazin-1-yl)-3-[4-(2-fluoroethoxy)phenyl]isoquinoline,

(46) 3-(3,4-methylenedioxyphenyl)-1-(4-ethylpiperazin-1-yl)isoquinoline,

(47) 1-(1-ethylpiperazin-4-yl)-3-(4-acetonyloxyphenyl)isoquinoline,

(48) 3-[4-(3-aminopropoxy)phenyl]-1-(4-ethylpiperazin-1-yl)isoquinoline,

(49) 1-(4-ethylpiperazin-1-yl)-3-[4-(2-dimethylaminoethoxy)phenyl]isoquinoline,

(50) 3-[4-(3-acetamidepropoxy)phenyl]-1-(4-ethylpiperazin-1-yl)isoquinoline,

(51) 3-(4-cyanomethoxyphenyl)-1-(4-ethylpiperazin-1-yl)isoquinoline,

(52) 3-[4-(2-cyanoethoxy)phenyl]-1-(4-ethylpiperazin-1-yl)isoquinoline,

(53) 3-[4-(3-cyanopropoxy)phenyl]-1-(4-ethylpiperazin-1-yl)isoquinoline,

(54) 3-[4-(3-methylthiopropoxy)phenyl]-1-(4-ethylpiperazin-1-yl)isoquinoline,

(55) 3-[4-(3-methylsulfonpropoxy)phenyl]-1-(4-ethylpiperazin-1-yl)isoquinoline,

(56) 3-[4-[2-(1-imidazonyl)ethoxy]phenyl]-1-(4-ethylpiperazin-1-yl)isoquinoline ,

(57) 3-{4-[3-(4-pyridyl)propoxy]phenyl}-1-(4-ethylpiperazin-1-yl)isoquinoline,

(58) 3-{4-[2-(2-methylpyridin-5-yl)ethoxy]phenyl}-1-(4-ethylpiperazin-1yl)isoqi noline,

(59) 1-(1-ethylpiperazin-4-yl)-3-[4-(N-ethylcarbamyl)phenyl]isoquinoline,

(60) (Z)-1-(4-ethylpiperazin-1-yl)-3-(4-hydroxyiminomethylphenyl)isoquinoline,

(61) (E)-1-(4-ethylpiperazin-1-yl)-3-(4-hydroxyiminomethylphenyl)isoquinoline,

(62) 3-(4-cyanophenyl)-1-(4-ethylpiperazin-1-yl)isoquinoline,

(63) 1-(4-ethylpiperazin-1-yl)-3-(4-N-propylaminocarbonylphenyl) isoquinolin,

(64) 3-[4-(4-hydroxy-1-cyclohexen-1-yl)phenyl]-1-(4-ethylpiperazin-1-yl)isoquin oline,

(65) 3-(4-aminophenyl)-1-(4-ethylpiperazin-1-yl)isoquinoline,

(66) 3-[4-(N,N-dimethylamino)phenyl]-1-(4-ethylpiperazin-1-yl)isoquinoline,

(67) 3-[4-(2-hydroxyethyl)aminophenyl]-1-(4-ethylpiperazin-1-yl)isoquinoline,

(68) 3-(4-acetamidephenyl)-1-(4-ethylpiperazin-1-yl)isoquinoline,

(69) 3-(4-ethylcarbonylaminophenyl)-1-(4-ethylpiperazin-1-yl)isoquinoline,

(70) 3-(4-propylcarbonylaminophenyl)-1-(4-ethylpiperazin-1-yl)isoquinoline,

(71) 3-(4-ethylsulfonylaminophenyl)-1-(4-ethylpiperazin-1-yl)isoquinoline,

(72) 3-(4-propylsulfonylaminophenyl)-1-(4-ethylpiperazin-1-yl)isoquinoline,

(73) 3-(4-butylsulfonylaminophenyl)-1-(4-ethylpiperazin-1-yl)isoquinoline,

(74) 3-(4-sulfonamidephenyl)-1-(4-ethylpiperazin-1-yl)isoquinoline,

(75) 3-[(4-morpholinyl) sulfonylphenyl]-1-(4-ethylpiperazin-1-yl)isoquinoline,

(76) 3-[(4-thiomorpholinyl) sulfonylphenyl]-1-(4-ethylpiperazin-1-yl)isoquinoline,

(77) 3-[(1,1-dioxythiomorpholinyl) sulfonylphenyl]-1-(4-ethylpiperazin-1-yl)isoquinoline,

(78) 3-(4-ethylsulfonylaminomethylphenyl)-1-(4-ethylpiperazin-1-yl)isoquinoline ,

(79) 3-(4-ethylsulfonylaminoethylphenyl)-1-(4-ethylpiperazin-1-yl)isoquinoline,

(80) 3-(4-ethylaminosulfonylmethylphenyl)-1-(4-ethylpiperazin-1-yl)isoquinoline ,

(81) 3-(4-propylaminosulfonylmethylphenyl)-1-(4-ethylpiperazin-1-yl)isoquinolin e,

(82) 3-[4-N,N-diethylamino)sulfonylmethylphenyl]-1-(4-ethylpiperazin-1-yl)isoqu inoline,

(83) 3-[4-(tetrahydropyran-4-yl)phenyl]-1-(4-ethylpiperazin-1-yl)isoquinoline,

(84) 3-[4-(5,6-dihydro-2H-pyran-4-yl)phenyl]-1-(4-ethylpiperazin-1-yl)isoquinol ine,

(85) 3-(4-ethylcarbonylaminomethylphenyl)-1-(4-ethylpiperazin-1-yl)isoquinoline ,

(86) 3-(4-propylcarbonylaminoethylphenyl]-1-(4-ethylpiperazin-1-yl)isoquinoline ,

(87) 3-(4-ethylaminocarbonylmethylphenyl)-1-(4-ethylpiperazin-1-yl)isoquinoline ,

(88) 3-(4-propylaminocarbonylmethylphenyl)-1-(4-ethylpiperazin-1-yl)isoquinolin e,

(89) 3-(4-butylaminocarbonylmethylphenyl)-1-(4-ethylpiperazin-1-yl)isoquinoline ,

(90) 3-(4-methylsulfonylmethylphenyl)-1-(4-ethylpiperazin-1-yl)isoquinoline,

(91) 3-(3-chloro-4-ethylsulfonylaminomethylphenyl)-1-(4-ethylpiperazin-1-yl)iso quinoline,

(92) 3-(3-chloro-4-propylsulfonylaminomethylphenyl)-1-(4-ethylpiperazin-1-yl)is oquinoline,

(93) 3-(4-morpholinymethylphenyl)-1-(4-ethylpiperazin-1-yl) isoquinone,

(94) 3-(4-thiomorpholinymethylphenyl)-1-(4-ethylpiperazin-1-yl)isoquinoline,

(95) 3-[4-(3-oxazolidionone)phenyl]-1-(4-ethylpiperazin-1yl)isoquinoline,

(96) 3-[4-(4,4-ethylenedioxypiperidin-1-yl)phenyl]-1-(4-ethylpiperazin-1-yl)iso quinoline,

(97) 1-(4-ethylpiperazin-1-yl)-3-[4-(4-hydroxypiperidin-1-yl)phenyl]isoquinolin e,

(98) 1-(4-ethylpiperazin-1-yl)-3-[4-[4-methoxypiperidin-1-yl)phenyl]isoquinolin e,

(99) 3-[2-(4-acetylpiperazin-1-yl)pyridin-5-yl]-1-(4-ethylpiperazin-1-yl)isoqui noline,

(100) 3-[4-(4-acetylpiperazin-1-yl)phenyl]-1-(4-ethylpiperazin-1-yl)isoquinoline ,

(101) 3-(2-methoxybenzyl)-1-(4-ethylpiperazin-1-yl)isoquinoline,

(102) 3-(.alpha.-methyl-(4-methoxybenzyl)]-1-(4-ethylpiperazin-1-yl)isoquinoline ,

(103) 3-[.alpha.-hydroxy-(2-methoxybenzyl)]-1-(4-ethylpiperazin-1-yl)isoquinolin e,

(104) 3-[.alpha.-hydroxy-(4-methoxybenzyl)]-1-(4-ethylpiperazin-1-yl)isoquinolin e,

(105) 3-[.alpha.-methyl-.sup..alpha. -hydroxy-(4-methoxybenzyl)]-1-(4-ethylpiperazin-1-yl)isoquinoline,

(106) 1-(1-ethylpiperazin-4-yl)-3-(4-methoxyphenethyl)isoquinoline,

(107) 1-(1-ethylpiperazin-4-yl)-3-[2-(2-hydroxyethoxy)phenethyl]isoquinoline,

(108) 1-(1-ethylpiperazin-4-yl)-3-[3-(2-hydroxyethoxy)phenethyl]isoquinoline,

(109) 1-(1-ethylpiperazin-4-yl)-3-[4-(2-hydroxyethoxy)phenethyl]isoquinoline,

(110) 1-(1-ethylpiperazin-4-yl)-3-[3-[2-(2-hydroxyethoxy)phenyl]propyl]isoquinol ine,

(111) 3-(2-methoxyphenylcarbonyl)-1-(4-ethylpiperazin-1-yl)isoquinoline,

(112) 3-(4-methoxyphenylcarbonyl)-1-(4-ethylpiperazin-1-yl)isoquinoline,

(113) 3-(4-methoxyindan-1-yl)-1-(4-ethylpiperazin-1-yl)isoquinoline,

(114) 3-(6-methoxyindan-1-yl)-1-(4-ethylpiperazin-1-yl)isoquinoline,

(115) 3-[4-(2-hydroxyethoxy)indan-1-yl)-1-(4-ethylpiperazin-1-yl)isoquinoline,

(116) 3-(8-methoxy-1,2-dihydronaphthalen-4-yl)-1-(4-ethylpiperazin-1-yl)isoquino line,

(117) 3-(7-methoxy-1,2-dihydronaphthalen-4-yl)-1-(4-ethylpiperazin-1-yl)isoquino line,

(118) 3-(6-methoxy-1,2-dihydronaphthalen-4-yl)-1-(4-ethylpiperazin-1-yl)isoquino line,

(119) 3-(5-methoxy-1,2,3,4-tetrahydronaphthalen-1-yl)-1-(4-ethylpiperazin-1yl)is oquinoline,

(120) 3-(6-methoxy-1,2,3,4-tetrahydronaphthalen-1-yl)-1-(4-ethylpiperazin-1-yl)i soquinoline,

(121) 3-(7-methoxy-1,2,3,4-tetrahydronaphthalen-1-yl)-1-(4-ethylpiperazin-1-yl)i soquinoline,

(122) 3-(3-hydroxymethylchroman-6-yl)-1-(4-ethylpiperazin-1-yl)isoquinoline,

(123) 1-(4-ethylpiperazin-1-yl)-3-(2-pyridyl)isoquinoline,

(124) 1-(4-ethylpiperazin-4-yl)-3-[5-(2-hydroxyethoxy)pyridin-2-yl]isoquinoline,

(125) 1-(1-ethylpiperazin-4-yl)-3-[2-(2-hydroxyethoxy)pyridin-5-yl]isoquinoline,

(126) 1-(1-ethylpiperazin-4-yl)-3-[2-(2-methoxyethoxy)pyridin-5-yl]isoquinoline,

(127) 1-(1-ethylpiperazin-4-yl)-3-[5-(2-methoxyethoxy)pyridin-2-yl]isoquinoline,

(128) 3-(2-propylcarbonylaminopyridin-5-yl)-1-(4-ethylpiperazin-1-yl)isoquinolin e,

(129) 3-[2-methylsulfonylpyridin)-5-yl]-1-(4-ethylpiperazin-1-yl)isoquinoline,

(130) 3-[2-ethylsulfonylpyridin)-5-yl)-1-(4-ethylpiperazin-1-yl)isoquinoline,

(131) 1-(1-ethylpiperazin-4-yl)-3-(2-butylpyridin-5-yl)isoquinoline,

(132) 1-(1-ethylpiperazin-4-yl)-3-[5-(3-fluoropropyl)pyridin-2-yl)isoquinoline,

(133) 1-(1-ethylpiperazin-4-yl)-3-[2-(3-fluoropropyl)pyridin-5-yl]isoquinoline,

(134) 1-(1-ethylpiperazin-4-yl)-3-[5-(3-hydroxypropyl)pyridin-2-yl]isoquinoline,

(135) 1-(1-ethylpiperazin-4-yl)-3-[2-(3-hydroxypropyl)pyridin-5-yl]isoquinoline,

(136) 1-(1-ethylpiperazin-4-yl)-3-[2-(3-hydroxybutyl)pyridin-5-yl]isoquinoline,

(137) 1-(1-ethylpiperazin-4-yl)-3-[2-(4-hydroxybutyl)pyridin-5-yl]isoquinoline,

(138) 1-(1-ethylpiperazin-4-yl)-3-[2-(3-hydroxy-3-methylbutyl)pyridin-5-yl]isoqu inoline,

(139) 1-(1-ethylpiperazin-4-yl)-3-[2-(3-methoxypropyl)pyridin-5-yl)isoquinoline,

(140) 1-(1-ethylpiperazin-4-yl)-3-[3-(3-methoxypropyl)pyridin-5-yl)isoquinoline,

(141) 1-(1-ethylpiperazin-4-yl)-3-[5-(3-methoxypropyl)pyridin-2-yl)isoquinoline,

(142) 1-(1-ethylpiperazin-4-yl)-3-[2-(3-ethoxypropyl)pyridin-5-yl]isoquinoline,

(143) 1-(1-ethylpiperazin-4-yl)-3-[2-[3-(2-propoxy)propyl]pyridin-5-yl]isoquinol ine,

(144) 1-(1-ethylpiperazin-4-yl)-3-[2-(3-methoxybutyl)pyridin-5-yl]isoquinoline,

(145) 1-(1-ethylpiperazin-4-yl)-3-{2-[2-(2-hydroxy-2-cyclohexyl)ethynyl]pyridin- 4-yl}isoquinoline,

(146) 1-(1-ethylpiperazin-4-yl)-3-[2-(1-butyn-1-yl)pyridin-5yl]isoquinoline,

(147) 1-(4-ethylpiperazin-1-yl)-3-[2-(morpholin-4-yl)pyridin-5-yl]isoquinoline,

(148) 1-(4-ethylpiperazin-1-yl)-3-[5-(morpholin-4-yl)pyridin-2-yl]isoquinoline,

(149) 3-[2-(2,6-dimethylmorpholin-4-yl)pyridin-5-yl]-1-(4-ethylpiperazin-1-yl)is oquinoline,

(150) 1-(4-ethylpiperazin-1-yl)-3-[2-thiomorpholin-4-yl)pyridin-5-yl]isoquinolin e,

(151) 1-(4-ethylpiperazin-1-yl)-3-[2(S-oxythiomorpholin-4-yl)pyridin-5-yl]isoqui noline,

(152) 1-(4-ethylpiperazin-1-yl)-3-[2-(4-hydroxypiperidin-1-yl)pyridin-5-yl]isoqu inoline,

(153) 1-(4-ethylpiperazin-1-yl)-3-[2-(4-methoxypiperidin-1-yl)pyridin-5-yl]isoqu inoline,

(154) 1-(4-ethylpiperazin-1-yl)-3-[2-(4-hydroxymethylpiperidin-1-yl)pyridin-5-yl ]isoquinoline,

(155) 3-[2-(5,6-dihydro-2H-pyran-4-yl)pyridin-5-yl]-1-(4-ethylpiperazin-1-yl)iso quinoline,

(156) 3-[2-(tetrahydropyran-4-yl)pyridin-5-yl]-1-(4-ethylpiperazin-1-yl)isoquino line,

(157) 3-[4-[3-(3-pyridyl)propoxy]phenyl]-1-(4-ethylpiperazin-1-yl)isoquinoline,

(158) 1-(1-ethylpiperazin-4-yl)-3-(1-phenylpiperazin-4-yl)isoquinoline,

(159) 1-(1-ethylpiperazin-4-yl)-3-[1-(2-pyridyl) piperazin-4-yl]isoquinoline,

(160) 3-[4-(4-morpholinyl)phenyl]-1-(4-ethylpiperazin-1-yl)isoquinoline,

(161) 1-(1-ethylpiperazin-4-yl)-3-(2-hydroxymethylthiophen-4-yl)isoquinoline,

(162) 1-(1-ethylpiperazin-4-yl)-3-(2-hydroxymethylthiophen-5-yl)isoquinoline,

(163) 1-(1-ethylpiperazin-4-yl)-3-[2-(2-hydroxyethyl)thiophen-5-yl]isoquinoline,

(164) 1-(1-ethylpiperazin-4-yl)-3-[2-(1-hydroxypropyl)thiophen-4-yl]isoquinoline ,

(165) 1-(1-ethylpiperazin-4-yl)-3-[2-(1-hydroxypropyl)thiophen-5-yl)isoquinoline ,

(166) 3-[2-(tetrahydropyran-4-yl) thiophen-5-yl]-1-(4-ethylpiperazin-1yl)isoquinoline,

(167) 1-(1-ethylpiperazin-4-yl)-3-[4-methyl-5-(2-hydroxyethyl)thiazol-2-yl]isoqu inoline,

(168) 1-(1-ethylpiperazin-4-yl)-3-(2-hydroxymethylthiazol-5-yl)isoquinoline,

(169) 1-(1-ethylpiperazin-4-yl)-3-[1-(2-hydroxyethyl)pyrazol-3-yl]isoquinoline,

(170) 1-(1-ethylpiperazin-4-yl)-3-[(1-hydroxypropyl)thiazol-5-yl]isoquinoline,

(171) 1-(1-ethylpiperaziin-4-yl)-3-[2-(3-hydroxypropyl)thiazol-5-yl]isoquinoline ,

(172) 1-(1-ethylpiperazin-4-yl)-3-[2-(3-methoxypropyl)thiazol-5-yl]isoquinoline,

(173) 1-(1-ethylpiperazin-4-yl)-3-[2-(4-morpholinyl)thiazol-5-yl]isoquinoline,

(174) 3-(2-propylcarbonylaminopyrimidin-5-yl)-1-(4-ethylpiperazin-1-yl)isoquinol ine,

(175) 3-[2-(5,6-dihydro-2H-pyran-4-yl)thiophen-4-yl]-1-(4-ethylpiperazin-1-yl)is oquinoline,

(176) 3-[2-(5,6-dihydro-2H-pyran-4-yl)thiophen-5-yl]-1-(4-ethylpiperazin-1-yl)is oquinoline,

(177) 1-(1-ethylpiperazin-4-yl)-3-(phenylethynyl)isoquinoline,

(178) 1-(1-ethylpiperazin-4-yl)-3-(4-methoxyphenyl)ethynylisoquinoline,

(179) 1-(1-ethylpiperazin-4-yl)-3-(2-pyridyl)ethynylisoquinoline,

(180) 3-[3-(4-morpholinyl)-1-propynl]-1-(4-ethylpiperazin-1-yl)isoquinoline,

(181) 1-(1-ethylpiperazin-4-yl)-3-(3-phenyl-1-propynyl)isoquinoline,

(182) 1-(1-ethylpiperazin-4-yl)-3-(4-phenyl-1-butynyl)isoquinoline,

(183) 1-(1-ethylpiperazin-4-yl)-3-[4-(2-hydroxyethoxy)phenylethynyl]isoquinoline ,

(184) 1-(1-ethylpiperazin-4-yl)-3-benzoylethynylisoquinoline,

(185) 1-(1-ethylpiperazin-4-yl)-3-(2,4-dimethoxyphenylethynyl)isoquinoline,

(186) 1-(1-ethylpiperazin-4-yl)-3-[3-(3-methoxypropyl)-5-pyridyl]ethynylisoquino line,

(187) 1-(1-ethylpiperazin-4-yl)-3-[2-(2-hydroxyethoxy)phenyl]ethynylisoquinoline ,

(188) 1-(1-ethylpiperazin-4-yl)-3-[3-(2-hydroxyethoxy)-2-pyridyl]ethynylisoquino line,

(189) 1-(1-ethylpiperazin-4-yl)-3-(trans-2-phenylethenyl)isoquinoline,

(190) 1-(1-ethylpiperazin-4-yl)-3-[trans-2-(4-methoxyphenyl)ethenyl]isoquinoline ,

(191) 1-(1-ethylpiperazin-4-yl)-3-[cis-2-(4-methoxyphenyl)ethenyl]isoquinoline,

(192) 1-(1-ethylpiperazin-4-yl)-3-(cis-1-methyl-2-phenylethenyl)isoquinoline,

(193) 1-(1-ethylpiperazin-4-yl)-3-(trans-1-methyl-2-phenylethyenyl)isoquinoline,

(194) 1-(1-ethylpiperazin-4-yl)-3-[trans-2-(2-hydroxyethoxyphenyl)ethenyl]isoqui noline,

(195) 1-(1-ethylpiperazin-4-yl)-3-[trans-2-(2-methoxyphenyl)ethenyl]isoquinoline ,

(196) 1-(1-ethylpiperazin-4-yl)-3-(trans-2-methyl-2-phenylethen-1-yl)isoquinolin e,

(197) 1-(1-ethylpiperazin-4-yl)-3-[trans-2-(2-fluorophenyl)ethenyl]isoquinoline,

(198) 1-(1-ethylpiperazin-4-yl)-3-[(E)-4-(2-hydroxyethoxy)styryl]isoquinoline,

(199) 1-(1-ethylpiperazin-4-yl)-3-{trans-2-[3-(2-hydroxyethoxy)phenyl]ethenyl}is oquinoline,

(200) 3-{(E)-2-[2-(4-morpholinyl)pyridin-5-yl]ethenyl}-1-(4-ethylpiperazin-1-yl) isoquinoline,

(201) 3-[(E)-2-(4-methylsulfonylphenyl)ethenyl]-1-(4-ethylpiperazin-1-yl)isoquin oline,

(202) 3-[(E)-2-(2-methylsulfonylphenyl)ethenyl]-1-(4-ethylpiperazin-1-yl)isoquin oline,

(203) 3-[(E)-2-(4-methylsulfonylmethylphenyl)ethenyl]-1-(4-ethylpiperazin-1-yl)i soquinoline,

(204) 3-{(E)-2-(3-(4-morpholinyl)phenyl]ethenyl}-1-(4-ethylpiperazin-1-yl)isoqui noline,

(205) 3-{(E)-2-[4-(4-morpholinyl)phenyl]ethenyl}-1-(4-ethylpiperazin-1-yl)isoqui noline,

(206) 3-{(E)-2-methyl-2-[4-(4-morpholinyl)phenyl]ethenyl}-1-(4-ethylpiperaziin-1 -yl)isoquinoline,

(207) 3-{(E)-2-methyl-2-[3-(4-morpholinyl)phenyl]ethenyl}-1-(4-ethylpiperazin-1- yl)isoquinoline,

(208) 3-[(E)-2-methoxymethyl-2-phenylethenyl]-1-(4-ethylpiperazin-1-yl)isoquinol ine,

(209) 1-(1-ethylpiperazin-4-yl)-3-[trans-2-(2-pyridyl)ethenyl]isoquinoline,

(210) 1-(1-ethylpiperazin-4-yl)-3-[trans-2-(4-pyridyl)ethenyl]isoquinoline,

(211) 1-(1-ethylpiperazin-4-yl)-3-[3-(2-methoxy)phenyl-2-propenyl]isoquinoline,

(212) 1-(1-ethylpiperazin-4-yl)-3-[3-(2-hydroxyethoxy)phenyl-1-propenyl]isoquino line,

(213) 3-{(E)-2-[2-(4-morpholinyl)pyridin-5-yl]ethenyl}-1-(4-ethylpiperazin-1-yl) isoquinoline,

(214) 3-{(E)-2-[3-(4-morpholinyl)pyridazin-6-yl]ethenyl}-1-(4-ethylpiperazin-1-y l)isoquinoline,

(215) 3-{(E)-2-[4-(4-morpholinyl)pyrimidin-6-yl]ethenyl}-1-(4-ethylpiperazin-1-y l)isoquinoline,

(216) 3-{(E)-2-[2-(4-morpholinyl)pyrazin-6-yl]ethenyl}-1-(4-ethylpiperazin-1-yl) isoquinoline,

(217) 3-[1-(4-methoxyphenyl)ethenyl]-1-(4-ethylpiperazin-1-yl)isoquinoline,

(218) 1-(1-ethylpiperazin-4-yl)-N-phenyl-3-isoquinolinecarboxamide,

(219) 1-(1-ethylpiperazin-4-yl)-3-(4-methoxyanilinomethyl)isoquinoline,

(220) 1-(1-ethylpiperazin-4-yl)-3-(4-methoxybenzylamino)isoquinoline,

(221) 1-(1-ethylpiperazin-4-yl)-4-methoxy-3-(4-methoxyphenyl)isoquinoline,

(222) 1-(1-ethylpiperazin-4-yl)-5-methyl-3-(4-methoxyphenyl)isoquinoline,

(223) 1-(4-ethylpiperazin-1-yl)-3-[4-(2-hydroxyethoxy)phenyl]-6-fluoroisoquinoli ne,

(224) 1-(1-ethylpiperazin-4-yl)-6-fluoro-3-(4-methoxyphenyl)isoquinoline,

(225) 1-(1-ethylpiperazin-4-yl)-6-methyl-3-(4-methoxyphenyl)isoquinoline,

(226) 1-(4-ethylpiperazin-1-yl)-6-methoxy-3-(4-trifluoromethylphenyl)isoquinolin e,

(227) 1-(4-ethylpiperazin-1-yl)-6-methoxy-3-(4-methoxyphenyl)isoquinoline,

(228) 1-(1-ethylpiperazin-4-yl)-7-methyl-3-(4-methoxyphenyl)isoquinoline,

(229) 1-(4-ethylpiperazin-1-yl)-7-fluoro-3-(4-methoxyphenyl)isoquinoline,

(230) 1-(4-ethylpiperazin-1-yl)-3-[4-(2-hydroxyethoxy)phenyl]-7-fluoroisoquinoli ne,

(231) 1-(4-ethylpiperazin-1-yl)-7-methoxy-3-phenylisoquinoline,

(232) 1-(4-ethylpiperazin-1-yl)-7-methoxy-3-(2-methoxyphenyl)isoquinoline,

(233) 1-(1-ethylpiperazin-4-yl)-8-fluoro-3-(4-methoxyphenyl)isoquinoline,

(234) 1-(1-ethylpiperazin-4-yl)-8-fluoro-3-[4-(2-hydroxyethoxy)phenyl]isoquinoli ne,

(235) 1-(1-ethylpiperazin-4-yl)-8-methoxy-3-(4-methoxyphenyl)isoquinoline,

(236) 1-(1-propylpiperazin-4-yl)-3-(4-methoxyphenyl)isoquinoline,

(237) 1-(1-propylpiperazin-4-yl)-3-[4-(2-hydroxyethoxy)phenyl]isoquinoline,

(238) 1-(1-isopropylpiperazin-4-yl)-3-(4-methoxyphenyl)isoquinoline,

(239) 1-(1-cyclopropylpiperazin-4-yl)-3-(4-methoxyphenyl)isoquinoline,

(240) 1-(1-allylpiperazin-4-yl)-3-(4-methoxyphenyl)isoquinoline,

(241) 1-[1-(2-fluoroethyl)piperazin-4-yl]-3-(4-methoxyphenyl)isoquinoline,

(242) 1-[4-(2-hydroxyethyl)piperazin-1-yl]-3-(4-methoxyphenyl)isoquinoline,

(243) 1-(4-ethylsulfonylaminomethylphenyl)-1-[4-(2-hydroxyethyl)piperazin-1-yl]i soquinoline,

(244) 8-(4-ethylpiperazin-1-yl)-6-(4-methoxyphenyl)pyrido[2,3-c]pyridine,

(245) 8-(1-ethylpiperazin-4-yl)-6-[4-(2-hydroxyethoxy)phenyl]-1,7-naphthyridine,

(246) 8-(1-ethylpiperazin-4-yl)-6-[4-[(S)-2-hydroxypropoxy]phenyl]-1,7-naphthyri dine,

(247)


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