ANDROGEN DERIVATIVES FOR USE IN THE INHIBITION OF SEX STEROID ACTIVITY
申请人:ENDORECHERCHE INC.
公开号:EP0485392B1
公开(公告)日:1998-09-09
US6110906A
申请人:——
公开号:US6110906A
公开(公告)日:2000-08-29
Modified steroid hormones—XLVIII
作者:C. Burgess、G. Cooley、P. Feather、V. Petrow
DOI:10.1016/s0040-4020(01)97922-0
日期:1967.1
Treatment of the lithium derivatives of 17α-ethynyl steroids with bromotrifluoromethane or heptafluoro-1-iodopropane in liquid ammonia afforded, respectively, the corresponding 17α-bromoethnynyl or 17α-iodoethynyl steroids in satisfactory yields.