Hydrazinopyridazine compound, process for production thereof, and use thereof as medicament
申请人:TEIKOKU HORMONE MFG. CO., LTD.
公开号:EP0097202A1
公开(公告)日:1984-01-04
A hydrazinopyridazine compound represented by the formula
wherein R' represents a hydrogen atom, a halogen atom, a hydroxyl group, a cyano group, a lower alkyl group which may optionally be substituted by a halogen atom or a hydroxyl, lower alkoxy, lower alkylthio, lower alkanoylamino, allyloxy or tetrahydrofurfuryloxy group, a lower alkoxy group which may optionally be substituted by a 2-furyl, phenyl or lower alkoxy group, a lower alkenyl group, a lower alkenyloxy group, or a lower alkynyl group; R2 represents a hydrogen atom, a halogen atom, a cyano group, a lower alkyl group which may optionally be substituted by a halogen atom or a lower alkoxy group, a lower alkoxy group, a lower alkenyl group, or a lower alkenyloxy group; R3, R4 and R5, independently from each other, represent a hydrogen atom, a halogen atom, a lower alkyl group which may optionally be substituted by a lower alkoxy group, or a lower alkoxy group; R5 and R7, independently from each other, represent a hydrogen atom or a methyl group; Y represents -NH2, -NH-COOC2H5, or
Z represents -O-, -S-, or
in which R8 represents a hydrogen atom or a lower alkyl group; and n is 1 or 2, or its salt; a process for the production the aforesaid compounds; and use of such compounds as antihypertensive agents.
一种由式表示的肼基哒嗪化合物
其中 R'代表氢原子、卤素原子、羟基、氰基、可任选被卤素原子或羟基取代的低级烷基、低级烷氧基、低级烷硫基、低级烷酰氨基、烯丙氧基或四氢呋喃氧基、可任选被 2-呋喃基、苯基或低级烷氧基取代的低级烷氧基、低级烯基、低级烯酰氧基或低级炔基;R2 代表氢原子、卤素原子、氰基、可任选被卤素原子或低级烷氧基取代的低级烷基、低级烷氧基、低级烯基或低级烯氧基;R3、R4 和 R5 相互独立地代表氢原子、卤素原子、可任选被低级烷氧基取代的低级烷基或低级烷氧基; R5 和 R7 相互独立地代表氢原子或甲基; Y 代表-NH2、-NH-COOC2H5,或
Z 代表-O-、-S-或
其中 R8 代表氢原子或低级烷基;且 n 为 1 或 2,或其盐;上述化合物的生产工艺;以及此类化合物作为降压药的用途。