Novel piperidine derivatives, method for the preparation thereof and pharmaceutical compositions containing them
申请人:KYOWA HAKKO KOGYO CO., LTD
公开号:EP0029707A1
公开(公告)日:1981-06-03
New piperidine derivatives which have a useful pharmacological activity such as a hypotensive activity are disclosed. The novel compounds are of the formula
wherein A is hydroxy, halogen, lower alkyl, lower alkoxy, lower alkenyloxy, lower alkenyloxy, lower alkylthio, carboxy, lower alkoxycarbonyl, nitro, amino, lower alkylamino, lower alkanoylamino, sulfamoyl, mono- or di-lower alkylaminosulfonyl, lower alkylsulfonyl, carbamoyl, cyano or trifluoromethyl;
m is 0 or an integer of 1-5, and when m is 2 or more, the A groups may be the same of different and any two A's may together form a lower alkylenedioxy group;
X is oxygen, sulfur, carbonyl, hydroxymethylene or methylene;
R1 is straight-chain alkylene having 1-4 carbon atoms with or without lower alkyl substituent(s); R2 is hydrogen or lower alkyl; and
Y is a monovalent or divalent group of the formula 1,2 or 3:
wherein p and q are each 0 or 1 provided that p and q are not both 1 at the same time: and when p and q are both 0, B is -N=N-.
p is 1 and q is 0, B is -CONH-, -COO-,
and when
p is 0 and q is 1, B is -CONH or -S02NH-;
and R3 is hydroxy, lower alkoxy, halogen, trifluoromethyl, trifluoromethyl, trifluoromethoxy, trifluoromethylthio, nitro or amino;
n is 0 or an integer of 1-4, and when n is 2 or more, the R3 groups may be the same or different and any two R3 groups maytogetherform a lower alkylenedioxv group;
wherein R3 and n are as defined above, and
wherein R3 and n are as defined above.
Also disclosed are acid addition salts of the above compounds, pharmaceutical compositions containing them and a method for their preparation.
本研究公开了具有有用药理活性(如降血压活性)的新型
哌啶衍
生物。这些新型化合物的
化学式为
其中 A 是羟基、卤素、低级烷基、低级烷
氧基、低级
烯氧基、低级
烯酰
氧基、低级烷
硫基、羧基、低级烷
氧羰基、硝基、
氨基、低级烷基
氨基、低级烷酰
氨基、
氨基磺酰基、单或双低级烷基
氨基磺酰基、低级烷基磺酰基、
氨基甲酰基、
氰基或三
氟甲基;
m 为 0 或 1-5 的整数,当 m 为 2 或 2 个以上时,A 基团可以相同或不同,任意两个 A 基团可共同形成一个低级亚烷基二
氧基基团;
X 是
氧、
硫、羰基、
羟甲基或亚
甲基;
R1 是具有 1-4 个
碳原子的直链亚烷基,带有或不带有低级烷基取代基; R2 是
氢或低级烷基;以及
Y 是式 1、2 或 3 的一价或二价基团:
其中 p 和 q 分别为 0 或 1,条件是 p 和 q 不能同时为 1:当 p 和 q 均为 0 时,B 为-N=N-。
当 p 和 q 均为 0 时,B 为-N=N-、
当
当 p 为 0 而 q 为 1 时,B 为-CONH 或-S02NH-;
R3 是羟基、低级烷
氧基、卤素、三
氟甲基、三
氟甲基、三
氟甲
氧基、三
氟甲
硫基、硝基或
氨基;
n 为 0 或 1-4 的整数,当 n 为 2 或更多时,R3 基团可以相同或不同,任意两个 R3 基团可共同构成一个低级亚烷基二
氧基团;
其中 R3 和 n 如上文所定义,以及
其中 R3 和 n 如上定义。
还公开了上述化合物的酸加成盐、含有这些化合物的药物组合物及其制备方法。