申请人:Merrell Dow Pharmaceuticals Inc.
公开号:US04289762A1
公开(公告)日:1981-09-15
Irreversible aromatase inhibitors are provided having the formulae ##STR1## wherein represents a single or a double bond; R.sup.1 is CH.sub.3 or C.sub.2 H.sub.5 ; R.sup.2 is (H) (OR.sup.8) or O; R.sup.3 is H or C.sub.1-3 alkyl; R.sup.4 is H or OR.sup.8 ; R.sup.5 is H.sub.2, O or (H) (C.sub.1-3 alkyl); R.sup.6 and R.sup.7 are each independently H or C.sub.1-3 alkyl; and R.sup.8 is H or C.sub.1-4 alkanoyl. Intermediates useful in preparing the foregoing aromatase inhibitors, methods of using them and a pharmaceutical composition containing them are also provided.
不可逆的芳香化酶抑制剂具有以下结构式##STR1##其中表示单键或双键;R.sup.1为CH.sub.3或C.sub.2 H.sub.5;R.sup.2为(H)(OR.sup.8)或O;R.sup.3为H或C.sub.1-3烷基;R.sup.4为H或OR.sup.8;R.sup.5为H.sub.2、O或(H)(C.sub.1-3烷基);R.sup.6和R.sup.7各自独立地为H或C.sub.1-3烷基;R.sup.8为H或C.sub.1-4烷酰基。还提供了用于制备上述芳香化酶抑制剂的中间体,以及使用它们的方法和含有它们的药物组合物。