A synthesis of (+)-7-Epiaustraline and (−)-7-Epialexine
作者:William H. Pearson、Jennifer V. Hines
DOI:10.1016/0040-4039(91)80071-d
日期:1991.9
Reductive cyclization of the azido epoxides 19-alpha and 19-beta followed by deprotection afforded the HIV inhibitor (+)-7-epiaustraline 7 and (-)-7-epialexine 9. The formation of 7 proceeded with an unusual inversion of configuration at C-7.