申请人:Pfizer Limited
公开号:EP0714659A2
公开(公告)日:1996-06-05
Compounds of formula I,
wherein R1 represents hydrogen; R2 represents hydrogen, halogen, cyano, OR4, -(CH2)mCONR5R6, -(CH2)mSO2NR5R6, -(CH2)mNR7COR8, -(CH2)mS(O)xR8, -(CH2)mNR7CONR5R6, -(CH2)mNR7COOR9 or -CH=CH(CH2)yR10; R3 represents hydrogen or C1-6 alkyl; R4 represents hydrogen, C1-6 alkyl or aryl; R5 and R6 are independently represent hydrogen, C1-6 alkyl, aryl or (C1-3 alkyl)aryl; or R5 and R6 taken together may form a 4-, 5- or 6-membered ring; R7 and R8 independently represent hydrogen, C1-6 alkyl, aryl or (C1-3 alkyl)aryl; R9 represents hydrogen, C1-6 alkyl, aryl or (C1-3 alkyl)aryl; R10 represents -CONR5R6, -SO2NR5R6, -NR7COR8, -NR7SO2R8, -NR7CONR5R6, -S(O)xR8 or -NR7COOR9; m is 0, 1, 2 or 3; n is 0, 1 or 2; y is 0, 1 or 2; x is 1 or 2; and pharmaceutically acceptable salts thereof; are useful in the treatment or prevention of emesis not associated with migraine.
式 I 的化合物、
其中 R1 代表
氢;R2 代表
氢、卤素、
氰基、OR4、-(
CH2)mCONR5R6、-( )mSO2NR5R6、-( )mNR7COR8、-( )mS(O)xR8、-( )mNR7CONR5R6、-( )mNR7COOR9 或 -CH=CH( )yR10;R3 代表
氢或 C1-6 烷基;R4 代表
氢、C1-6 烷基或芳基;R5 和 R6 独立代表
氢、C1-6 烷基、芳基或 (C1-3 烷基)芳基;或 R5 和 R6 合在一起可形成 4、5 或 6 元环;R7 和 R8 独立地代表
氢、C1-6 烷基、芳基或 (C1-3 烷基)芳基;R9 代表
氢、C1-6 烷基、芳基或 (C1-3 烷基)芳基;R10 代表 -CONR5R6、-SO2NR5R6、-NR7COR8、-NR7SO2R8、-NR7CONR5R6、-S(O)xR8 或 -NR7COOR9;m为0、1、2或3;n为0、1或2;y为0、1或2;x为1或2;及其药学上可接受的盐;可用于治疗或预防与偏头痛无关的呕吐。