| 摘要 |
The invention discloses new 11 beta ,19-bridged 13 alpha -alkyl steroids of general formula (I), in which W, R<6a>, R<6b>, R<7>, R<15>, R<16>, R<17a> as well as R<17b>, R<18>, R<11'> and R<19'> are as defined in the description. Disclosed also is a method for preparing them. The new compounds have strong progestational activity and may be used in the manufacture of drugs.
|
| 申请人 |
SCHERING AG, 13353 BERLIN, DE |
发明人 |
SCHWEDE, WOLFGANG, DR., 13467 BERLIN, DE;HALFBRODT, WOLFGANG, DR., 13505 BERLIN, DE;KUHNKE, JOACHIM, DR., 14089 BERLIN, DE;KRATTENMACHER, ROLF, DIPL.-BIOL. DR., 13467 BERLIN, DE;MUHN, HANS-PETER, DR., 13465 BERLIN, DE;FRITZEMEIER, KARL-HEINRICH, DR., 13505 BERLIN, DE |
