AN EXPEDITIOUS ROUTE TO 7α-SUBSTITUTED ESTRADIOL DERIVATIVES
作者:Rosanna Tedesco、John A Katzenellenbogen、Elio Napolitano
DOI:10.1016/s0040-4039(97)10180-0
日期:1997.11
6-Ketoestradiol derivatives are converted in 7 alpha-alkyl substituted estradiol derivatives selectively by alkylation of the generated enolate followed by deoxygenation-deprotection with BF3 . Et2O/Et3SiH. (C) 1997 Elsevier Science Ltd.