申请人:Ono Pharmaceutical Co., Ltd.
公开号:US04367237A1
公开(公告)日:1983-01-04
Prostaglandin analogues of the general formula: ##STR1## [wherein the ring A represents: ##STR2## the ring B represents: ##STR3## (wherein R.sup.6 represents hydrogen, methyl or ethyl, and r is zero, one or two), Y represents ethylene, cis- or trans-vinylene or ethynylene, Z represents a grouping of the formula: --(CH.sub.2).sub.m --, --(CH.sub.2).sub.3 --CHR.sup.7 --, --(CH.sub.2).sub.2 --CHR.sup.7 --CH.sub.2 --, --CH.sub.2 --CHR.sup.7 --(CH.sub.2).sub.2 --, --CHR.sup.7 --(CH.sub.2).sub.3 --, or trans--(CH.sub.2).sub.2 --CH.dbd.CH-- (wherein m is 3, 4 or 5, and R.sup.7 represents methyl or ethyl), R.sup.1 represents a grouping of the formula: --COOR.sup.8, ##STR4## or --CH.sub.2 OR.sup.11 (wherein R.sup.8 represents hydrogen, alkyl, aralkyl, cycloalkyl which is unsubstituted or substituted by at least one alkyl group, or R.sup.8 represents phenyl which is unsubstituted or substituted by halogen, trifluoromethyl, alkyl, alkoxy, alkylthio or phenyl, or represents naphthyl, 2,3- or 1,3-dihydroxypropyl, 2,3- or 1,3-bisalkanoyloxypropyl, a grouping of the formula: -D.sub.1 --COOR.sup.12, ##STR5## -D.sub.2 -R.sup.15 or -D.sub.3 -R.sup.16, wherein D.sub.1 represents alkylene, D.sub.2 represents alkylene, D.sub.3 represents a single bond or alkylene, R.sup.12, R.sup.13 and R.sup.14, each represent alkyl, R.sup.15 represents hydroxy, alkoxy or alkylthio and R.sup.16 represents a heterocyclic ring, or R.sup.8 represents a grouping of the formula: ##STR6## R.sup.9 and R.sup.10, each represent hydrogen, alkyl, alkylsulphonyl, alkanoyl or ##STR7## represents a heterocyclic ring, and R.sup.11 represents hydrogen or alkanoyl, R.sup.2 represents hydrogen, methyl or ethyl, R.sup.3 represents a single bond or alkylene, R.sup.4 represents hydrogen, alkyl, alkoxy, cycloalkyl or cycloalkyloxy unsubstituted or substituted by alkyl, or represents phenyl or phenoxy unsubstituted or substituted by halogen, trifluoromethyl or alkyl with the proviso that, when R.sup.3 represents a single bond, R.sup.4 does not represent alkoxy, cycloalkyloxy or phenoxy, R.sup.5 represents hydrogen, methyl or ethyl and with the proviso that, when one of the groups R.sup.5, R.sup.6 and R.sup.7 represents methyl or ethyl the other two groups are hydrogen atoms] and cyclodextrin clathrates, non-toxic salts and non-toxic acid addition salts thereof, possess selective strong stimulatory activity on uterine contraction in female mammals.
通式为:##STR1##的前列腺素类似物 [其中环A表示:##STR2##环B表示:##STR3##(其中R.sup.6表示氢、甲基或乙基,r为零、一或二),Y表示乙烯基、顺式或反式乙烯基或乙炔基,Z表示式:--(CH.sub.2).sub.m --、--(CH.sub.2).sub.3 --CHR.sup.7 --、--(CH.sub.2).sub.2 --CHR.sup.7 --CH.sub.2 --、--CH.sub.2 --CHR.sup.7 --(CH.sub.2).sub.2 --、--CHR.sup.7 --(CH.sub.2).sub.3 --或反- --(CH.sub.2).sub.2 --CH.dbd.CH-- (其中m为3、4或5,R.sup.7表示甲基或乙基),R.sup.1表示式:--COOR.sup.8、##STR4##或--CH.sub.2 OR.sup.11(其中R.sup.8表示氢、烷基、芳基烷基、环烷基,未取代或被至少一个烷基取代,或R.sup.8表示未取代或被卤素、三氟甲基、烷基、烷氧基、烷硫基或苯基取代的苯基,或表示萘基、2,3-或1,3-二羟基丙基、2,3-或1,3-双烷酰氧基丙基、式:-D.sub.1 --COOR.sup.12、##STR5##-D.sub.2 -R.sup.15或-D.sub.3 -R.sup.16,其中D.sub.1表示烷基,D.sub.2表示烷基,D.sub.3表示单键或烷基,R.sup.12、R.sup.13和R.sup.14分别表示烷基,R.sup.15表示羟基、烷氧基或烷硫基,R.sup.16表示杂环环,或R.sup.8表示式:##STR6##R.sup.9和R.sup.10分别表示氢、烷基、烷基磺酰基、烷酰基或##STR7##表示杂环环,R.sup.11表示氢或烷酰基,R.sup.2表示氢、甲基或乙基,R.sup.3表示单键或烷基,R.sup.4表示氢、烷基、烷氧基、环烷基或未取代或被烷基取代的环烷氧基,或表示未取代或被卤素、三氟甲基或烷基取代的苯基或苯氧基,但当R.sup.3表示单键时,R.sup.4不表示烷氧基、环烷氧基或苯氧基,R.sup.5表示氢、甲基或乙基,并且当R.sup.5、R.sup.6和R.sup.7中的一个表示甲基或乙基时,另外两个基团为氢原子]和环糊精包合物、非毒性盐及其非毒性酸加合物,在雌性哺乳动物子宫收缩方面具有选择性强的刺激活性。