申请人:Beecham Group Limited
公开号:US04315022A1
公开(公告)日:1982-02-09
Compounds of the formula (I): ##STR1## having pharmacological activities similar to those of natural prostaglandins wherein: n is 0 to 5; X is CO, CS or CH.sub.2 ; Y is --CH.sub.2 --CH.sub.2 --; or, when n is 1 to 5, --CH.dbd.CH-- or --C.tbd.C--; R.sub.1 is either CH.sub.2 NR.sub.5 R.sub.6, wherein R.sub.5 and R.sub.6 are separately hydrogen or C.sub.1-6 alkyl, or R.sub.5 is hydrogen and R.sub.6 is (CH.sub.2).sub.m CO.sub.2 R.sup.1.sub.9 wherein m is 0 to 4 and R.sup.1.sub.9 is optionally substituted C.sub.1-6 alkyl or benzyl, optionally substituted in the phenyl ring by chlorine or bromine atoms or by nitro or CF.sub.3 groups; or R.sub.5 and R.sub.6 are both the same (CH.sub.2).sub.m CO.sub.2 R.sup.1.sub.9 as hereinbefore defined; or C(NH.sub.2).dbd.NOH; or C(OR.sub.7).dbd.NH.sub.2.sup.+ B.sup.- wherein R.sub.7 is C.sub.1-6 alkyl and B.sup.- is a salting ion; or CH.sub.2 NHR.sub.8, wherein R.sub.8 is SO.sub.2 R.sup.1.sub.9, COR.sup.1.sub.9 or CZNHR.sub.9 and R.sup.1.sub.9 is as hereinbefore defined, R.sub.9 is hydrogen or C.sub.1-6 alkyl and Z is oxygen or sulphur; or CZNH.sub.2 wherein Z is as hereinbefore defined: R.sub.2 is hydrogen or C.sub.1-4 alkyl; R.sub.3 is C.sub.1-9 alkyl, C.sub.5-8 cycloalkyl or C.sub.5-8 cycloalkyl --C.sub.1-6 alkyl; or R.sub.2 and R.sub.3 taken with the carbon atom to which they are joined represent a C.sub.5-8 cycloalkyl group; and R.sub.4 is hydrogen or C.sub.1-6 alkyl; and salts thereof; with the provisos (i) that when X is CH.sub.2 then Y must be --CH.sub.2 --CH.sub.2 --, and (ii) when R.sub.1 is CH.sub.2 NR.sub.5 R.sub.6 or CH.sub.2 NHR.sub.8 then Y must be --CH.sub.2 --CH.sub.2 --, pharmaceutical compositions containing them and processes for their preparation.
化学式(I)的化合物:##STR1## 具有类似于天然前列腺素的药理活性,其中:n为0至5;X为CO、CS或CH.sub.2;Y为--CH.sub.2--CH.sub.2--;或者,当n为1至5时,--CH.dbd.CH--或--C.tbd.C--;R.sub.1为CH.sub.2 NR.sub.5 R.sub.6,其中R.sub.5和R.sub.6分别为氢或C.sub.1-6烷基,或者R.sub.5为氢且R.sub.6为(CH.sub.2).sub.m CO.sub.2 R.sup.1.sub.9,其中m为0至4,R.sup.1.sub.9为可选择地取代的C.sub.1-6烷基或苄基,在苯环中可选择地被氯或溴原子或硝基或CF.sub.3基取代;或者R.sub.5和R.sub.6均为相同的(CH.sub.2).sub.m CO.sub.2 R.sup.1.sub.9,如前所述;或C(NH.sub.2).dbd.NOH;或C(OR.sub.7).dbd.NH.sub.2.sup.+ B.sup.-,其中R.sub.7为C.sub.1-6烷基,B.sup.-为盐基离子;或CH.sub.2 NHR.sub.8,其中R.sub.8为SO.sub.2 R.sup.1.sub.9,COR.sup.1.sub.9或CZNHR.sub.9,R.sup.1.sub.9如前所述,R.sub.9为氢或C.sub.1-6烷基,Z为氧或硫;或CZNH.sub.2,其中Z如前所述:R.sub.2为氢或C.sub.1-4烷基;R.sub.3为C.sub.1-9烷基,C.sub.5-8环烷基或C.sub.5-8环烷基--C.sub.1-6烷基;或者R.sub.2和R.sub.3与它们连接的碳原子一起代表C.sub.5-8环烷基基团;R.sub.4为氢或C.sub.1-6烷基;及其盐;附带条件(i)当X为CH.sub.2时,Y必须为--CH.sub.2--CH.sub.2--,以及(ii)当R.sub.1为CH.sub.2 NR.sub.5 R.sub.6或CH.sub.2 NHR.sub.8时,Y必须为--CH.sub.2--CH.sub.2--,含有它们的药物组合物以及其制备方法。