17.alpha. and 17.beta.-substituted estra-1,3,5(10)-triene-3-carbboxlic
申请人:SmithKline Beecham Corporation
公开号:US05618806A1
公开(公告)日:1997-04-08
Invented are 17.alpha. and 17.beta.-substituted acyl-3-carboxy aromatic A ring analogues of steroidal synthetic compounds. Representative of such compounds include the following ##STR1## wherein Z is .alpha. or .beta. ##STR2## in which A is absent or present as a linear or branched, saturated or unsaturated hydrocarbon chain containing from 1-6 carbon atoms and R is a) a linear or branched, saturated or unsaturated hydrocarbon chain containing 1-12 carbon atoms substituted with one or more substituents selected from the group consisting of: --OC.sub.6 -C.sub.12 aryl, --OC.sub.1 -C.sub.4 alkyl, halogen, carboxy and --S(O).sub.n .sup.R.sup.7, where n is 0-2 and R.sup.7 is hydrogen or C.sub.1-4 alkyl; b) C.sub.3 -C.sub.8 nonaromatic, unsaturated or saturated, cycloalkyl, optionally substituted with one or more substituents selected from the group consisting of: --OC.sub.6 -C.sub.12 aryl, --(CH.sub.2).sub.m OH, --OC.sub.1 -C.sub.4 alkyl, C.sub.6 -C.sub.12 aryl, C.sub.1 -C.sub.4 alkyl, trifluoromethyl, halogen, --(CH.sub.2).sub.p COOH, --S(O).sub.n R.sup.7 and protected --OH, where m is 0-4, p is 0-3, n is 0-2 and R.sup.7 is hydrogen or C.sub.1-4 alkyl; or c) C.sub.4 -C.sub.12 aryl, optionally containing one or more heteroatoms, provided that when C is 4 the aromatic ring contains at least one heteroatom, and optionally substituted with one or more substituents selected from the group consisting of: --OC.sub.6 -C.sub.12 aryl, --(CH.sub.2).sub.m OH, C.sub.6 -C.sub.12 aryl, C.sub.1 -C.sub.4 alkyl, --OC.sub.1 -C.sub.4 alkyl, trifluoromethyl, halogen, --(CH.sub.2).sub.p COOH, --S(O).sub.n R.sup.7 and protected --OH, where m is 0-4, p is 0-3, n is 0-2 and R.sup.7 is hydrogen or C.sub.1-4 alkyl. Also invented are pharmaceutical compositions containing these compounds, and methods for using these compounds to inhibit steroid 5.alpha.-reductase. Also invented are intermediates and processes used in preparing these compounds.
本发明涉及一种合成类固醇化合物的17α和17β取代酰基-3-羧基芳基A环类似物。该类化合物的代表包括以下化合物:其中Z为α或β,A不存在或存在于线性或支链、饱和或不饱和的碳链中,含有1-6个碳原子,R为a)线性或支链、饱和或不饱和的碳链,含有1-12个碳原子,被选自以下群体的一个或多个取代基取代:--OC.sub.6 -C.sub.12 芳基,--OC.sub.1 -C.sub.4 烷基,卤素,羧基和--S(O).sub.n .sup.R.sup.7,其中n为0-2,R.sup.7为氢或C.sub.1-4 烷基;b)C.sub.3 -C.sub.8 非芳香性、不饱和或饱和的环烷基,可选择地被选自以下群体的一个或多个取代基取代:--OC.sub.6 -C.sub.12 芳基,--(CH.sub.2).sub.m OH,--OC.sub.1 -C.sub.4 烷基,C.sub.6 -C.sub.12 芳基,C.sub.1 -C.sub.4 烷基,三氟甲基,卤素,--(CH.sub.2).sub.p COOH,--S(O).sub.n R.sup.7和保护的--OH,其中m为0-4,p为0-3,n为0-2,R.sup.7为氢或C.sub.1-4 烷基;或c)C.sub.4 -C.sub.12 芳基,可选择地含有一个或多个杂原子,但当C为4时,芳环中至少含有一个杂原子,可选择地被选自以下群体的一个或多个取代基取代:--OC.sub.6 -C.sub.12 芳基,--(CH.sub.2).sub.m OH,C.sub.6 -C.sub.12 芳基,C.sub.1 -C.sub.4 烷基,--OC.sub.1 -C.sub.4 烷基,三氟甲基,卤素,--(CH.sub.2).sub.p COOH,--S(O).sub.n R.sup.7和保护的--OH,其中m为0-4,p为0-3,n为0-2,R.sup.7为氢或C.sub.1-4 烷基。本发明还涉及含有这些化合物的制药组合物,以及使用这些化合物抑制类固醇5α-还原酶的方法。本发明还涉及用于制备这些化合物的中间体和方法。