Synthesis of Marine Sponge Bisindole Alkaloids Dihydrohamacanthins
作者:Fumiko Y. Miyake、Kenichi Yakushijin、David A. Horne
DOI:10.1021/ol020002j
日期:2002.3.1
[structure: see text] A convergent synthesis of the marinesponge bisindole alkaloids dihydrohamacanthins is described. The synthesis centers on the construction of 3,5- and 3,6-linked pyrazinones and their reduction to the requisite piperazinones with sodium cyanoborohydride.