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    • 4. 发明授权
    • 15-cylobutyl-trans-.DELTA..sup.2 -prostaglandin analogues
    • 15-cylobutyl-trans-DELTA 2-prostaglandin类似物
    • US4275075A
    • 1981-06-23
    • US915493
    • 1978-06-14
    • Masayasu KuronoHisao NakaiShigeru Sakuyama
    • Masayasu KuronoHisao NakaiShigeru Sakuyama
    • A61K31/557A61K31/19A61K31/5575A61P43/00C07C67/00C07C401/00C07C405/00C07D307/935C07F9/40C07C177/00
    • C07D307/935C07C405/00C07F9/4018
    • The present invention relates to prostaglandin analogues of the general formula: ##STR1## [wherein A represents a grouping of the formula: ##STR2## X represents trans-vinylene or ethylene and Y represents cis-vinylene or ethylene, R represents a group of the formula --COOR.sup.4, in which R.sup.4 represents hydrogen or straight- or branched-chain alkyl of 1 to 12 carbon atoms, or a group of the formula --CH.sub.2 OR.sup.5, in which R.sup.5 represents hydrogen or alkylcarbonyl of 2 to 5 carbon atoms and R.sup.1, R.sup.2 and R.sup.3, which may be the same or different, each represent hydrogen, straight- or branched-chain alkyl of 1 to 12 carbon atoms, or an aryl group unsubstituted or substituted by one, two or three substituents selected from alkyl, alkoxy, alkylthio, monoalkylamino and dialkylamino groups and halogen atoms, the alkyl groups or moieties of the said groups containing from 1 to 5 carbon atoms in a straight- or branched-chain, with the proviso that at least one of the symbols R.sup.1, R.sup.2 and R.sup.3 is other than hydrogen and the double bond between C.sub.2 -C.sub.3 is trans] and cyclodextrin clathrates of such prostaglandin analogues and, when R.sup.4 in the group - COOR.sup.4 represents hydrogen, non-toxic salts thereof, which exhibit characteristic prostaglandin-like activities.
    • 本发明涉及以下通式的前列腺素类似物:其中A表示下式的基团:X表示反式亚乙烯基或亚乙基,Y表示顺式亚乙烯基或亚乙基,R表示 式-COOR4,其中R 4表示氢或1至12个碳原子的直链或支链烷基,或式-CH 2 OR 5的基团,其中R 5表示氢或2至5个碳原子的烷基羰基,R 1,R 2 和可以相同或不同的R 3各自表示氢,1至12个碳原子的直链或支链烷基,或未取代或被1,2或3个选自烷基,烷氧基,烷硫基的取代基取代的芳基 ,单烷基氨基和二烷基氨基和卤素原子,所述基团的直链或支链含有1至5个碳原子的烷基或部分,条件是R1,R2和R3中的至少一个符号是 除了氢和 C2-C3之间的双键是反式]和这种前列腺素类似物的环糊精包合物,当组COOR4中的R4表示氢时,其无毒性盐显示出特征性的前列腺素样活性。