申请人:Eisai Co., Ltd.
公开号:US05182301A1
公开(公告)日:1993-01-26
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. ##STR1## in which R1 and R2 each are hydrogen, hydroxyl or a lower alkoxy, U is .dbd.CXY or .dbd.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--NHSO2--C6H5 or --C(R8).dbd.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(.dbd.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, --SCH 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.
一种新的二苯甲烷衍生物,有助于抑制血液凝聚,并由式定义,其中包括二苯乙烯衍生物和苯并苦肟醚衍生物。 ##STR1## 其中R1和R2分别为氢,羟基或较低的烷氧基,U为.dbd.CXY或.dbd.N--O--W,X为氢,氰基或--COR6,R6为羟基或氨基,Y为--R10--COOR3,R3为氢或较低的烷氧基,R10为具有1到3个碳原子的直链或支链烷基,--CO--NR4R5,R4和R5分别为氢,较低的烷基或较低的芳基烷基,--CH2--NHSO2--C6H5或--C(R8).dbd.NR7,R7为较低的烷氧基或芳基,R8为--VR9,V为氧,硫或氮,R9为烷基或芳基,W为--CH2--CO--CH2--COOR13,R13为氢或较低的烷基,--CH2--C(.dbd.NOR14)--CH2--COOR15,R15为氢或较低的烷基,R14为较低的烷基,--CH(CN)--(CH2)q--COOR16,R16为氢或较低的烷基,q为1到3的整数,或--(CH2)p--Z,Z为--SH,--SCH或由一个五元或六元环衍生的一价基团,该环可能被一个含有一个或多个硫原子的环取代,p为1或2。