申请人:SHISEIDO COMPANY LIMITED
公开号:EP0875501A2
公开(公告)日:1998-11-04
An alkylenediamine derivative or a salt thereof expressed by the following formula 1:
wherein each of R1 and R2 represents a lower alkyl group, and W represents a group expressed by any of the following formulas 2 to 4;
wherein
R3 is an alkenyl group;
R4 is a lower alkyl group, a lower alkoxy group, or a halogen atom;
X is a group expressed by -O-, -S-, or -N(R5)-, while R5 is hydrogen atom, a lower alkyl group, or an alkenyl group;
Y is carbon or nitrogen atom;
m is an integer of 1 to 3;
n is an integer of 0 to 2;
R6 is a lower alkyl group;
R7 is hydroxy or benzyloxy group;
R8 is a lower alkyl, a lower alkoxy, a piperidinoalkyl, a substituted carbamoyl, or a substituted amino group; and
l is 1 or 2.
The alkylenediamine derivative has an anti- ulcer effect or an antibacterial activity against Helicobacter pyroli, and has also high safety to be available for prevention or cure of ulcers.
由下式 1 表示的烷基二胺衍生物或其盐:
其中 R1 和 R2 各代表一个低级烷基,W 代表由下式 2 至 4 中的任何一个所表示的基团;
其中
R3 是烯基
R4 是低级烷基、低级烷氧基或卤原子;
X是由-O-、-S-或-N(R5)-表示的基团,而R5是氢原子、低级烷基或烯基;
Y 是碳原子或氮原子;
m 是 1 至 3 的整数;
n 是 0 至 2 的整数;
R6 是低级烷基
R7 是羟基或苄氧基;
R8 是低级烷基、低级烷氧基、哌啶烷基、取代的氨基甲酰基或取代的氨基;以及
l 是 1 或 2。
烷基二胺衍生物具有抗溃疡作用或对焦螺旋杆菌的抗菌活性,而且安全性高,可用于预防或治疗溃疡。