I. Stefanuti et al., Unsaturated enamides via organometallic addition to isocyanates: the synthesis of Lansamide-I, Lansiumamides A-C and SB-204900, TETRAHEDR L, 41(19), 2000, pp. 3735-3738
Styryl Grignard addition to vinyl isocyanates is employed to prepare the na
turally occurring enamides Lansamide-I, Lansiumamides A and B, and SB-20490
0; the synthesis of Lansiumamide C is also reported. (C) 2000 Elsevier Scie
nce Ltd. All rights reserved.