Aryl radical-induced cyclization routes to furo[2,3-b]benzofurans. Abbreviated formal syntheses of aflatoxins B1 and B2
作者:C.P. Sloan、J.C. Cuevas、C. Quesnelle、V. Snieckuss
DOI:10.1016/s0040-4039(00)80580-8
日期:——
Radical-induced cyclization of butenolide ethers 3a-c affords furobenzofurans 4a-c; deprotection of 4c gives 4d, thus concluding formal total syntheses of aflatoxins B1 (5) and B2 (6).
自由基诱导的丁烯醚醚3a - c的环化反应生成呋喃苯并呋喃4a - c;4c脱保护得到4d,因此得出黄曲霉毒素B 1(5)和B 2(6)的正式总合成。