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,顺式或反式
乙烯基或
乙炔基,Z表示以下式的基团:--(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表示以下式的基团:--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,以下式的基团:-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表示以下式的基团:##
STR6##R.sup.9和R.sup.10,分别表示
氢,烷基,烷基磺酰,烷酰或##
STR7##表示杂环环,R.sup.11表示
氢或烷酰,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,但当其中一个基团R.sup.5,R.sup.6和R.sup.7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,其非毒性盐和非毒性酸加合盐,在雌性哺乳动物子宫收缩方面具有选择性强烈的刺激活性。