申请人:Beecham Group Limited
公开号:US04299970A1
公开(公告)日:1981-11-10
Compounds of formula (I): ##STR1## wherein: X is CO, protected CO, CROH in which R is hydrogen or C.sub.1-4 alkyl and in which the OH moiety may be protected; Y is CH.sub.2 CH.sub.2 or CH.dbd.CH; Z is CO or CH.sub.2 ; n is 1 to 8; m is 1, 2 or 3; R.sub.1 is hydrogen, CH.sub.2 OH, CH.sub.2 OH in which the OH moiety is protected, CO.sub.2 W wherein W is hydrogen or CO.sub.2 W represents an ester group in which the ester moiety contains from 1 to 12 carbon atoms, or CONH.sub.2 ; R.sub.2 is hydrogen, C.sub.1-4 alkyl, or taken together with R.sub.3 and the carbon atom to which it is attached represents a carbonyl group; R.sub.3 is hydrogen, hydroxy or protected hydroxy; R.sub.4 is hydrogen or C.sub.1-9 alkyl; and salts thereof--have useful pharmacological properties.
式(I)的化合物:其中:X为CO,被保护的CO,CR-OH,其中R为氢或C.sub.1-4烷基,且OH基团可能被保护;Y为CH.sub.2 CH.sub.2或CH.dbd.CH;Z为CO或CH.sub.2;n为1至8;m为1、2或3;R.sub.1为氢,CH.sub.2 OH,被保护的CH.sub.2 OH,CO.sub.2 W,其中W为氢或CO.sub.2 W代表一个酯基,其中酯基含有1至12个碳原子,或CONH.sub.2;R.sub.2为氢,C.sub.1-4烷基,或与R.sub.3和其连接的碳原子一起代表一个羰基;R.sub.3为氢,羟基或被保护的羟基;R.sub.4为氢或C.sub.1-9烷基;及其盐--具有有用的药理学性质。