反应条件
1: BOP, Et3N / dimethylformamide / 18 h / 65 °C 2: PPTS, 4A sieves / 1,2-dichloro-ethane / 24 h / 80 °C 3: LiSPr / hexamethylphosphoric acid triamide / 3.5 h / Ambient temperature View Scheme
参考文献
Boeckman, Robert K. Jr.; Charette, Andre B.; Asberom, Theodros; Johnston, Brian H.
Journal of the American Chemical Society, 1987 , vol. 109, # 24 p. 7553 - 7555
