Synthesis of the <i>N</i>-((1<i>E</i>)-Alkenyl)-(2<i>Z</i>,4<i>Z</i>)-heptadienamide Side Chain of Salicylihalamide A and Apicularens A and B
作者:Barry B. Snider、Fengbin Song
DOI:10.1021/ol991388+
日期:2000.2.1
[GRAPHICS]The unstable N-((1 E)-alkenyl)-(2Z,4Z)-heptadienamide side chain of salicylihalamide A (1) and apicularens A and B (3 and 4) has been prepared in one pot by the addition of (1Z,3Z)-hexadienylcuprate, prepared in situ from EtLi, CuBr . SMe2, and acetylene, to a (1E)-alkenyl isocyanate.