Prostaglandin analogue triazole derivatives, processes for their preparation and a pharmaceutical composition containing them
申请人:BEECHAM GROUP PLC
公开号:EP0007180A1
公开(公告)日:1980-01-23
Compounds of the formula (I):
wherein n is 3 to 5;
Y is -CH2-CH2, -CH =CH- or C≡C;
L is O or S;
R, is C1-4 alkyl;
R: is hydrogen, C1-4alkyl or phenyl;
R3 is hydroxy or protected hydroxy;
R, is hydrogen, C1-9alkyl, C3-8cycloalkyl, phenyl, naphthyl, any of which phenyl moieties or naphthyl moieties may be substituted by one or more halogen, trifluoromethyl, C1-6alkyl, nyd- roxy, C1-6alkoxy, phenyl C1-6alkoxy or nitro groups; or
R2 and R4 taken with the carbon atom to which they are joined represent a C5-ecycloalkyl group; and R. is C1-6alkyl, having similar activity to natural prostaglandins, two processes for their preparation, intermediates useful in said processes and pharmaceutical compositions containing the novel compounds of the formula (I) are disclosed.
式 (I) 的化合物:
其中 n 为 3 至 5;
Y 是-CH2-CH2、-CH =CH- 或 C≡C
L 是 O 或 S
R是C1-4烷基;
R:是氢、C1-4 烷基或苯基;
R3 是羟基或受保护的羟基;
R:是氢、C1-9烷基、C3-8环烷基、苯基、萘基,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、硝基、C1-6烷氧基、苯基 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-ecycloalkyl 基团;并且 R. 是 C1-6烷基,具有与天然前列腺素相似的活性,公开了制备它们的两种工艺、在所述工艺中有用的中间体以及含有式 (I) 新型化合物的药物组合物。