Anaesthetic steroids of the pregnane and 19-norpregnane series having a
申请人:Glaxo Laboratories Limited
公开号:US03959260A1
公开(公告)日:1976-05-25
Steroid anaesthetics of the pregnane and 19-norpregnane series are described, the compounds possessing a 3.alpha.-hydroxy group, a 17.alpha.-hydrogen atom, a 20-oxo group and at the 21-position the residue of a sulphur nucleophile or a sulphone or sulphoxide grouping.