申请人:Farmitalia Carlo Erba S.r.l.
公开号:US04865766A1
公开(公告)日:1989-09-12
A process for the preparation of 4-aminoandrostenediones of formula (I) ##STR1## and pharmaceutically acceptable salts thereof, wherein one of R.sub.1 and R.sub.2 is hydrogen and the other is hydrogen, C.sub.1 -C.sub.6 alkyl, C.sub.2 -C.sub.6 alkenyl or C.sub.2 -C.sub.6 alkynyl, and the symbol indicates that each of (x) and (y), independently, is a single bond or a double bond, comprising reacting a compound of formula (II) ##STR2## wherein E is a halogen atom and R.sub.1, R.sub.2, (x) and (y) each are as defined as above with ammonia.
一种制备化学式(I)4-氨基雄烯二酮及其药用可接受盐的方法,其中R.sub.1和R.sub.2中的一个是氢,另一个是氢、C.sub.1-C.sub.6烷基、C.sub.2-C.sub.6烯基或C.sub.2-C.sub.6炔基,符号表示每个(x)和(y)独立地是一个单键或双键,包括将化合物(II)的方法反应(II)的化合物
E为卤素原子,R.sub.1,R.sub.2,(x)和(y)各自如上定义,与氨反应。