Deoxyhydantoins, processes for their preparation and pharmaceutical compositions containing them
申请人:BEECHAM GROUP PLC
公开号:EP0004723A1
公开(公告)日:1979-10-17
Compounds of the formula (1):
wherein:
Y is -CH2CH2-, -CH=CH- or -C=C.
n is 1 to 5;
R, is hydrogen, or CO2 R, represents an ester group in which the R, moiety contains from 1 to 12 carbon atoms;
R2 is hydrogen, C1-4 alkyl, trifluoromethyl, or phenyl;
R3 is hydroxy or protected hydroxy;
R5 is hydrogen, C1-6 alkyl, phenyl or phenyl C1-6 alkyl, any of which phenyl moieties may be substituted by one or more halogen, trifluoromethyl, C1-5 alkyl, C1-6 alkoxy or nitro groups; and
X is CH2 and
R4 is C,.s alkyl, C3-8 cycloalkyl-C1-6 alkyl, phenyl-C1-6 alkyl or naphthyl-C1-6 alkyl, any of which groups may have one acyclic carbon-carbon bond interrupted by an oxygen atom; hydrogen, C3-8 cycloalkyl, phenyl or naphthyl, any of which phenyl of naphthyl moieties in R4 may be substituted by one or more halogen, trifluoromethyl, C1-6 alkyl, hydroxy, C1-6 alkoxy or nitro groups; or R2 and R4 taken with the carbon atom to which they are joined represent a C5-8 cycloalkyl group; or
X is CS and
R4 is C1-9 alkyl, C3-8 cycloalkyl-C1-6 alkyl, phenyl-C1-6 alkyl or naphthyl-C1-6 alkyl, having one acyclic carbon-carbon bond interrupted by an oxygen atom, and in which any phenyl or naphthyl moieties may be substituted by one or more halogen, trifluoromethyl, C1-6 alkyl, hydroxy, C1-6 alkoxy or nitro groups; and salts thereof; having similar pharmacological activity to natural prostaglandins, processes for their preparation, intermediates useful in those processes and pharmaceutical compositions containing compounds of the formula (I).
式(1)化合物:
其中
Y 是 - -、-CH=CH- 或 -C=C.
n 是 1 至 5;
R, 是氢,或
CO2 R, 代表酯基,其中 R, 分子含有 1 至 12 个碳原子;
R2 是氢、C1-4 烷基、三
氟甲基或苯基;
R3 是羟基或受保护的羟基;
R5 是氢、C1-6 烷基、苯基或苯基 C1-6 烷基,其中任何苯基可被一个或多个卤素、三
氟甲基、C1-5 烷基、C1-6 烷氧基或硝基取代;以及
X 是
CH2 和
R4 是 C,.s烷基、C3-8环烷基-C1-6烷基、苯基-C1-6烷基或
萘基-C1-6烷基,其中任何基团都可以有一个被氧原子打断的无环碳-碳键;氢、C3-8 环烷基、苯基或
萘基,R4 中的任何苯基或
萘基可被一个或多个卤素、三
氟甲基、C1-6 烷基、羟基、C1-6 烷氧基或硝基取代;或 R2 和 R4 与它们连接的碳原子一起代表一个 C5-8 环烷基;或
X 是 CS 和
R4为C1-9烷基、C3-8环烷基-C1-6烷基、苯基-C1-6烷基或
萘基-C1-6烷基,具有一个被氧原子打断的无环碳-碳键,其中任何苯基或
萘基可被一个或多个卤素、三
氟甲基、C1-6烷基、羟基、C1-6烷氧基或硝基取代;及其盐类;具有与天然
前列腺素相似的药理活性、其制备工艺、用于这些工艺的中间体以及含有式 (I) 化合物的药物组合物。