申请人:Schering, A.G.
公开号:US04235930A1
公开(公告)日:1980-11-25
Prostane derivatives of the formula ##STR1## wherein R.sub.1 is the residue OR.sub.2 and R.sub.2 is hydrogen, alkyl, cycloalkyl, aryl, or a heterocyclic residue; or is NHR.sub.3 wherein R.sub.3 is an acyl group derived from a hydrocarbon carboxylic or sulfonic acid of up to 15 carbon atoms; A is --CH.sub.2 --CH.sub.2 -- or cis--CH.dbd.CH-- Z is carbonyl or ##STR2## wherein the OR.sub.4 group can be in the .alpha.- or .beta.-position and R.sub.4 is H or a hydroxy-protective group X Y is ##STR3## wherein R.sub.4 is as defined above, --CH.sub.2 -- CH.sub.2 -- or --CH.sub.2 --CH-- wherein R.sub.5 is alkyl or 1-5 carbon atoms, if Z is R.sub.5 carbonyl or ##STR4## X Y represents --CH.dbd.CH-- if Z is carbonyl: R.sub.6, R.sub.7, R.sub.8, R.sub.9 and R.sub.10 each independently is hydrogen or an alkyl group of 1-5 carbon atoms; and R.sub.11 is alkyl of 1-5 carbon atoms; and if R.sub.2 is hydrogen, the salts thereof with physiologically compatible bases are prostaglandins having prolonged duration of activity and increased selectivity of effectiveness.
Prostane衍生物的化学式为##STR1##其中R.sub.1是残基OR.sub.2,R.sub.2是氢,烷基,环烷基,芳基或杂环残基;或者是NHR.sub.3,其中R.sub.3是由最多15个碳原子的烃羧酸或磺酸衍生的酰基;A是--CH.sub.2 --CH.sub.2 --或顺式--CH.dbd.CH-- Z是酰基或##STR2##其中OR.sub.4基团可以在α-或β-位置,R.sub.4是H或羟基保护基团XY是##STR3##其中R.sub.4如上定义,--CH.sub.2 --CH.sub.2 --或--CH.sub.2 --CH--其中R.sub.5是烷基或1-5个碳原子,如果Z是R.sub.5酰基或##STR4##当Z是酰基时,X Y代表--CH.dbd.CH--:R.sub.6,R.sub.7,R.sub.8,R.sub.9和R.sub.10各自独立地是氢或1-5个碳原子的烷基;R.sub.11是1-5个碳原子的烷基;如果R.sub.2是氢,则其与生理兼容碱盐具有延长活性持续时间和增加有效性选择性的前列腺素。