申请人:Ono Pharmaceutical Company, Ltd.
公开号:US04479966A1
公开(公告)日:1984-10-30
Prostaglandin I.sub.2 analogues of the formula: ##STR1## [wherein the symbol between the carbon atoms in positions 5 and 6 represents a single or double bond, Y represents ethylene or trans-vinylene, R.sup.1 represents hydrogen, alkyl of 1 to 12 carbon atoms, aralkyl of 7 to 12 carbon atoms, cycloalkyl of 4 to 7 carbon atoms optionally substituted by alkyl of 1 to 4 carbon atoms, phenyl optionally substituted by chlorine, trifluoromethyl, alkyl of 1 to 4 carbon atoms or phenyl, a --C.sub.m H.sub.2m COOR.sup.7 group (wherein m represents an integer of from 1 to 12 and R.sup.7 represents alkyl of 1 to 4 carbon atoms), a --C.sub.n H.sub.2n OR.sup.8 group (wherein n represents an integer of from 2 to 12 and R.sup.8 represents hydrogen or alkyl of 1 to 4 carbon atoms) or a ##STR2## group (wherein R.sup.9 and R.sup.10 each represent alkyl of 1 to 4 carbon atoms and n is as hereinbefore defined), R.sup.2 represents hydrogen or a hydroxy-protecting group, R.sup.3 represents hydrogen or a hydroxy-protecting group which is eliminated under acidic conditions, R.sup.4 represents hydrogen, methyl or ethyl, R.sup.5 represents a single bond or alkylene of 1 to 4 carbon atoms optionally substituted by a chlorine atom (provided that, when R.sup.5 is alkylene substituted by chlorine, R.sup.6 represents hydrogen or alkyl) R.sup.6 represents hydrogen, alkyl or 1 to 8 carbon atoms, cycloalkyl of 4 to 7 carbon atoms optionally substituted by alkyl of 1 to 8 carbon atoms, or phenyl or phenoxy optionally substituted by cholrine, trifluoromethyl or alkyl of 1 to 4 carbon atoms, and when represents a double bond that bond is E, Z or a mixture thereof and when, represents a single bond, the absolute configuration of C.sub.6 is R, S or a mixture thereof] and, when R.sup.2 and R.sup.3 represent hydrogen, cyclodextrin clathrates of such acids and esters and, when R.sup.1, R.sup.2 and R.sup.3 represent hydrogen, non-toxic salts thereof and, when R.sup.1 represents ##STR3## in which n, R.sup.9 and R.sup.10 are as hereinbefore defined, non-toxic acid addition salts thereof, are new compounds, possessing prostaglandin-like activity.
公式为:##STR1##其中,位于位置5和6的碳原子之间的符号表示单键或双键,Y表示乙烯或反式乙烯基,R.sup.1表示氢,1至12个碳原子的烷基,7至12个碳原子的芳基烷基,4至7个碳原子的环烷基,可选地被1至4个碳原子的烷基取代,苯基,可选地被氯、三氟甲基、1至4个碳原子的烷基或苯基取代,--C.sub.m H.sub.2m COOR.sup.7基团(其中m表示1至12的整数,R.sup.7表示1至4个碳原子的烷基),--C.sub.n H.sub.2n OR.sup.8基团(其中n表示2至12的整数,R.sup.8表示氢或1至4个碳原子的烷基)或##STR2##基团(其中R.sup.9和R.sup.10各表示1至4个碳原子的烷基,n如上所述),R.sup.2表示氢或羟基保护基,R.sup.3表示氢或在酸性条件下消除的羟基保护基,R.sup.4表示氢、甲基或乙基,R.sup.5表示单键或1至4个碳原子的烷基,可选地被氯原子取代(但当R.sup.5为被氯取代的烷基时,R.sup.6表示氢或烷基),R.sup.6表示氢、烷基或1至8个碳原子,4至7个碳原子的环烷基,可选地被1至8个碳原子的烷基取代,或苯基或苯氧基,可选地被氯、三氟甲基或1至4个碳原子的烷基取代,当表示双键时,该键为E、Z或其混合物,当表示单键时,C.sub.6的绝对构型为R、S或其混合物],当R.sup.2和R.sup.3表示氢时,其环糊精包合物和酯,当R.sup.1、R.sup.2和R.sup.3表示氢时,其非毒性盐,当R.sup.1表示##STR3##其中n、R.sup.9和R.sup.10如上所述,其非毒性酸加盐,均为具有前列腺素样活性的新化合物。