19-nor-steroid derivatives with a 15α,16α-methylene group and a saturated 17,17-spirolactone ring, use thereof, and medicaments containing said derivatives
申请人:Bayer Intellectual Property GmbH
公开号:US08987239B2
公开(公告)日:2015-03-24
The 15α,16α-methylene-17-hydroxy-19-nor-17-pregna-4-en-3-one-21-carboxylic acid γ-lactone derivatives of the present invention possess progestational efficacy. They have the general chemical formula I, in which Z is selected from the group comprising an oxygen atom, two hydrogen atoms, NOR and NNHSO2R, where R is hydrogen, C1-C10-alkyl, aryl or C7-C20-aralkyl, R4 is hydrogen or halogen, and moreover either: R6a, R6b together form methylene or 1,2-ethanediyl or R6a is hydrogen and R6b is selected from the group comprising hydrogen, C1-C10-alkyl, C2-C10-alkenyl or C2-C10-alkynyl, and R7 is selected from the group comprising hydrogen, C1-C10-alkyl, C3-C6-cycloalkyl, C2-C10-alkenyl or C2-C10-alkynyl, or: R6a is hydrogen and R6b and R7, together, denote a bond, an oxygen or form methylene, R18 represents hydrogen or C1-C3-alkyl and in addition include their solvates, hydrates, stereoisomers and salts.
本发明的15α,16α-亚甲基-17-羟基-19-去-17-孕烷-4-烯-3-酮-21-羧酸γ-内酯衍生物具有孕激素效应。它们具有通用化学式I,其中Z选自包括氧原子、两个氢原子、NOR和NNHSO2R的基团,其中R为氢、C1-C10-烷基、芳基或C7-C20-芳基烷基,R4为氢或卤素,并且还有以下情况之一:R6a,R6b共同形成亚甲基或1,2-乙二基或R6a为氢,R6b选自包括氢、C1-C10-烷基、C2-C10-烯基或C2-C10-炔基的基团,R7选自包括氢、C1-C10-烷基、C3-C6-环烷基、C2-C10-烯基或C2-C10-炔基的基团,或:R6a为氢,R6b和R7共同表示键、氧或形成亚甲基,R18表示氢或C1-C3-烷基,此外还包括它们的溶剂化物、水合物、立体异构体和盐。