Stereoselective synthesis of the C15–C26 fragment of the antitumor agent (−)-dictyostatin
作者:Leticia Ferreiro-Mederos、Silvia Vila-Gisbert、Antonio Urbano、M. Carmen Carreño、Françoise Colobert
DOI:10.1039/c0ob00491j
日期:——
The synthesis of the C15âC26 fragment of (â)-dictyostatin is reported in 10 steps and 28% overall yield. The key steps are the two stereoselective sulfoxide-directed processes: a Reformatsky-type reaction and a β-keto sulfoxide reduction.