Synthesis of (4E)-7-methoxytetradec-4-enoic acid: a novel fatty acid from lyngbya majuscula
作者:Craig B. Fryhle、Paul G. Williard、Rybak Carol M.
DOI:10.1016/s0040-4039(00)74202-x
日期:1992.4
The synthesis of (4E)-7-methoxytetradec-4-enoic acid is described. This novel fatty acid is found in the blue-green algae . and is incorporated as the amide in several nitrogeneous metabolites, including the fish antifeedant compound malyngamide A.
Gold-Catalyzed Oxidative Rearrangement of Homopropargylic Ether via Oxonium Ylide
作者:Mei Xu、Tian-Tian Ren、Chuan-Ying Li
DOI:10.1021/ol302238t
日期:2012.9.21
Syntheticallyuseful α,β-unsaturated carbonyl compounds were obtained from gold-catalyzed oxidative rearrangement of homopropargylic ether under mild reaction conditions. Gold carbenoid and oxonium ylide are proposed as key intermediates.