申请人:Fujisawa Pharmaceutical Co., Ltd.
公开号:US04585789A1
公开(公告)日:1986-04-29
Described are compounds of the formula: ##STR1## Wherein A is a lower alkylene group; R.sup.1 is a carboxy, hydroxy, lower alkoxycarbonyl, lower alkoxycarbonylamino, phenyl(lower)alkyloxy, benzoyloxy or lower alkanoyloxy group; R.sup.2 is a hydrogen or halogen atom or a halo(lower)alkyl group; R.sup.3 is a hydrogen or halogen atom; R.sup.4 is hydroxy, lower alkoxy, lower alkanoyloxy or lower alkoxycarbonyloxy group; and R.sup.5 is a hydrogen or halogen atom; Q is the number of double bonds which is equal to 0 or 1; n is an integer of 0 or 1, provided that when Q is 0, n is 1 and when Q is 1, n is 0.
描述的是以下式子的化合物:##STR1##
其中,A是较低的烷基链;R.sup.1是羧基、羟基、较低的烷氧羰基、较低的烷氧羰基氨基、苯基(较低)烷氧基、苯甲酰氧基或较低的烷酰氧基;R.sup.2是氢原子或卤素或卤(较低)烷基;R.sup.3是氢原子或卤素;R.sup.4是羟基、较低的烷氧基、较低的烷酰氧基或较低的烷氧羰基氧基;R.sup.5是氢原子或卤素;Q是双键数,等于0或1;n是0或1的整数,当Q为0时,n为1,当Q为1时,n为0。