申请人:Nikken Chemicals Co., Ltd.
公开号:US06235736B1
公开(公告)日:2001-05-22
A 3-anilino-2-cycloalkenone derivative of the formula (I):
wherein, R1 represents a C1 to C8 alkyl group, which may have a substituent, except for a methyl group, a C3 to C7 cycloalkyl group, a 3-tetrahydrofuryl group, an 2-indanyl group, etc., R2 represents a C1 to C4 alkyl group, R3 represents a hydrogen atom, a C3 to C7 alkyl group, which may have a substituent, a C3 to C7 cycloalkyl group, etc., R4 represents a hydrogen atom, a C1 to C5 alkyl group, which may have a substituent, a halogen atom, etc., R5, R6, R7, and R8 independently represent a hydrogen atom, a C1 to C5 alkyl group, which may have a substituent, etc., X represents —(CR11R12)n—, wherein n is 0 to 2, R11 and R12 independently represent a hydrogen atom, a C1 to C5 alkyl group, which may have a substituent, etc. or —NR13— wherein R13 represents a hydrogen atom or a C1 to C5 alkyl group, which may have a substituent, and its optical isomers or their pharmaceutically acceptable salts or their hydrates or solvates.
3-苯胺-2-环烯酮衍生物的公式(I):其中,R1代表一个C1至C8的烷基,可以有取代基,但不包括甲基,一个C3至C7的环烷基,一个3-四氢呋基,一个2-茚基等;R2代表一个C1至C4的烷基;R3代表一个氢原子,一个C3至C7的烷基,可以有取代基,一个C3至C7的环烷基等;R4代表一个氢原子,一个C1至C5的烷基,可以有取代基,一个卤素原子等;R5、R6、R7和R8各自独立代表一个氢原子,一个C1至C5的烷基,可以有取代基等;X代表—(CR11R12)n—,其中n是0至2,R11和R12各自独立代表一个氢原子,一个C1至C5的烷基,可以有取代基等,或者—NR13—其中R13代表一个氢原子或一个C1至C5的烷基,可以有取代基,以及它的光学异构体或它们的药用可接受盐或它们的水合物或溶剂化物。