摘要:
Benzopyrans represented by the formula wherein A represents a direct bond or -CH 2 O-
R 1 represents a C 3 -C 5 alkyl group, a hydroxy-(C 3 -C 5 alkyl) group, a lower alkyl-amino-lower alkyl group, a ni- trato-(C 3 -C 5 alkyl) group or a phenyl-(C 1 -C 5 ) alkyl group where the phenyl may be substituted by a lower alkoxy group, R 2 represents hydrogen, halogen, OH, N0 2 , a carbamoyl group, a lower alkyl group, a lower alkoxy group, a lower alkyleneoxy group or an acetyl group, R 3 represents hydrogen or N0 2 , B represents a direct bond, a C 1 -C 7 alkylene group, a -O-lower alkylene group or a -CONH-lower alkylene group, and n represents 1 or 2; and their acid addition salts are useful, for example, in reducing heart beat rate, myocardial oxygen consumption and blood pressure.
摘要:
The invention provides compounds of the formula wherein A represents a direct bond or the group -O-CH 2 -,
B represents a C 1 -C 11 alkylene group bonded to a carbon atom of the aromatic ring D either directly or through -O-, -S-, -SO- or -NH-, W represents a carbon or nitrogen atom, R, represents a C 1 -C 7 alkyl group, a hydroxy-C 1 -C 6 alkyl group, or a phenyl- or diphenyl- alkyl group with the alkyl group having 1 to 4 carbon atoms, R 2 represents hydrogen, halogen, OH, C 1 -C 4 alkyl, N0 2 , C 1 -C 4 alkoxy, acetyl, allyloxy, carbamoyl or sulfamoyl, and when two or more R 2 groups exist, they may be idential or different, and n represents 1, 2 or 3 and m represents 1 or 2, provided that n + m > 4; and acid addition salts thereof; processes for producing them; and pharmaceutical compositions comprising them for use in the treatment of diseases of the cardiovascular system.
摘要:
A substituted quinoline or hydroquinoline compound of formula (I) wherein
R represents a hydrogen atom or a CF 3 group, A represents a direct bond or the group -CONH-, R' represents a hydrogen atom or an alkoxy-carbonyl group, n represents an integer of 1 to 4, and m represents 0 or 1, provided that when m is 0, the bond between the 1-position nitrogen atom and the 2-position carbon atom and the bond between the 3-position carbon atom and the 4-position carbon atom are both double bonds, and when m is 1, the two bonds are both single bonds, or a pharmaceutically acceptable acid addition salt thereof; a process for producing the aforesaid compound; and a pharmaceutical composition comprising the same.
摘要:
A sulfonamide compound represented by the following formula wherein R¹, R² and R³ are identical or different, and each represents a hydrogen atom, a halogen atom, a lower alkyl group or a lower alkoxy group; R⁴ represents a hydrogen atom, a lower alkyl group, or a substituted or unsubstituted aralkyl group; R⁵ represents a substituted or unsubstituted aryl group or a substituted or unsubstituted aralkyl group; R⁶ and R⁷ are identical or different and each represents a hydrogen atom, a lower alkyl group or a lower alkoxy group; and n is an integer of 1 to 8, and an acid addition salt thereof. The compounds of formula (I) provided by this invention have some useful biological activities such as the spasmolytic activity on the vascular smooth muscles and anti-platelet aggregatory activity and are useful as drugs for treating cardiovascular disorders such as angina pectoris, cerebral circulation disorder and thrombosis.
摘要翻译:由下式表示的磺酰胺化合物其中R 1,R 2和R 3相同或不同,并且各自表示氢原子,卤素原子,低级烷基或低级烷氧基 组; R 4表示氢原子,低级烷基或取代或未取代的芳烷基; R 5表示取代或未取代的芳基或取代或未取代的芳烷基; R 6和R 7相同或不同,各自表示氢原子,低级烷基或低级烷氧基; n为1〜8的整数,及其酸加成盐。 本发明提供的式(I)化合物具有一些有用的生物学活性,例如血管平滑肌上的解痉活性和抗血小板聚集活性,可用作治疗心血管疾病如心绞痛,脑循环障碍和 血栓形成。
摘要:
An animoalkyl-substituted benzene derivative represented by the formula wherein R, represents a member selected from the class consisting of a hydrogen atom, lower alkyl groups, lower alkoxy groups, lower aliphatic acyl groups, halogen atoms and a trifluoroethoxy group; R 2 represents a hydrogen atom or a lower alkyl group; R 3 represents -ONO 2 , -CF 3 or F; R 4 and R 5' independently from each other, represent a member selected from the class consisting of a hydrogen atom, lower alkyl groups, halogen-substituted benzoyl groups, phenyl-substituted lower aliphatic acyl groups and a pyridinecarbonyl group, or R. and R 5 may form, together with the nitrogen atom to which they are bonded, a 6-membered hetero ring which may contain another hetero atom selected from O and N; X, and X 2 , independently from each other, represents an alkylene group having 1 to 8 carbon atoms; and B represents-O-or-NHCO-in which the nitrogen atom of -NHCO- is bonded to a carbon atom of the benzene ring; and an acid addition salt thereof; a process for production thereof; and pharmaceutical composition thereof.
摘要:
An indole derivative represented by formula (1),
wherein A is a group
or
wherein R¹⁰ is hydrogen or lower alkyl, dotted lines may optionally be resent, and R¹-R⁹ represents various substitutional groups. The compound (1) exhibits a positive inotropic action on cardiac muscle, an anti-arrhythmic action, and a vasodilation action without increasing the heart rate. A heart affection therapeutic agent comprising this compound as an effective component is extremely effective for treating heart failures and arrhythmia.