申请人:Eisai Co., Ltd.
公开号:EP0478001A1
公开(公告)日:1992-04-01
A new diphenyl-methane derivative is useful to inhibit agglomeration of blood and is defined by the formula, including a diphenylethylene derivative and a benzophenone oxime ether derivative.
in which R1 and R2 each are hydrogen, hydroxyl or a lower alkoxy, U is = CXY or = N-O-W,
X is hydrogen, cyano or -COR6, R6 being hydroxyl or an amino, Y is -R10-COOR3, R3 being hydrogen or a lower alkoxy, R10 being an alkylene having 1 to 3 carbon atoms, straight or branched, -CO-NR4R5, R4 and R5 each being hydrogen, a lower alkyl or a lower arylalkyl, -CH2-NHS02-C6H5 or -C(R8)-= NR7, R7 being a lower alkoxy or an aryl, R8 is -VR9, V being oxygen, sulfur or nitrogen, R9 being an alkyl or an aryl,
W is -CH2-CO-CH2-COOR13, R13 being hydrogen or a lower alkyl, -CH2-C(=NOR14)-CH2-COOR15, R15 being hydrogen or a lower alkyl, R14 being a lower alkyl, -CH(CN)-(CH2)q-COOR16, R16 being hydrogen or a lower alkyl, q being an integer of 1 to 3, or -(CH2)p-Z, Z being -SH, -SCN or a monovalent group derived from a five- or six-membered ring which may be substituted by a ring having one or more sulfur atoms in the ring, p being 1 or 2.
A pharmaceutical composition containing compounds of formula (XX) or their pharmaceutically acceptable salts as active ingredients, and the use of compounds of formula (XX) or their pharmaceutically acceptable salts in the preparation of a medicament for treatment of diseases caused by blood stream disorders are also disclosed.
一种新的二苯基甲烷衍生物可用于抑制血液凝集,其定义式包括一种二苯基乙烯衍生物和一种二苯甲酮肟醚衍生物。
其中 R1 和 R2 各为氢、羟基或低级烷氧基,U 为=CXY 或=N-O-W、
X是氢、氰基或-COR6,R6是羟基或氨基,Y是-R10-COR3,R3是氢或低级烷氧基,R10是具有 1 至 3 个碳原子的直链或支链亚烷基,-CO-NR4R5、R4和R5各自为氢、低级烷基或低级芳烷基,-CH2-NHS02-C6H5或-C(R8)-= NR7,R7为低级烷氧基或芳基,R8为-VR9,V为氧、硫或氮,R9为烷基或芳基、
W 是-CH2-CO-CH2-COOR13,R13 是氢或低级烷基,-CH2-C(=NOR14)-CH2-COOR15,R15 是氢或低级烷基,R14 是低级烷基,-CH(CN)-(CH2)q-COOR16,R16 是氢或低级烷基、q为 1 至 3 的整数,或-(CH2)p-Z,Z 为-SH、-SCN 或由五元环或六元环衍生的一价基团,该五元环或六元环可被环中具有一个或多个硫原子的环取代,p 为 1 或 2。
本发明还公开了一种含有式(XX)化合物或其药学上可接受的盐作为活性成分的药物组合物,以及式(XX)化合物或其药学上可接受的盐在制备治疗由血流紊乱引起的疾病的药物中的用途。