作者:Alfonso Fernández-Mateos、Ana M. López Barba、Eva Martín de la Nava、Gustavo Pascual Coca、JoséJ. Pérez Alonso、Ana I. Ramos Silvo、Rosa Rubio González
DOI:10.1016/s0040-4020(97)00915-0
日期:1997.10
The synthesis of keto ester 15 related to the limonoid antifeedant azadiradione has been achieved in nine steps starting from hydroxy ester 1. The key steps involve a Nazarov cyclization 6-->10 and a stereoselective epoxy ketone rearrangement to enone 13-->15. (C) 1997 Elsevier Science Ltd.