Unsaturated enamides via organometallic addition to isocyanates: the synthesis of Lansamide-I, Lansiumamides A–C and SB-204900
作者:Ian Stefanuti、Stephen A Smith、Richard J.K Taylor
DOI:10.1016/s0040-4039(00)00477-9
日期:2000.5
Styryl Grignard addition to vinyl isocyanates is employed to prepare the naturally occurring enamides Lansamide-I, Lansiumamides A and B, and SB-204900; the synthesis of Lansiumamide C is also reported.