作者:George A. Kraus、Shuai Wang
DOI:10.1055/s-0037-1610752
日期:2020.5
Dehydroacetic acid was converted into a silyl enol ether and titanium enolate. These reacted effectively with aldehydes and N-bromosuccinimide. Oxidation of the adduct with benzaldehyde afforded pogopyrone A in excellent overall yield.
将脱氢乙酸转化为甲硅烷基烯醇醚和烯醇钛。它们与醛和N-溴代琥珀酰亚胺有效反应。用苯甲醛氧化加合物可得到高产率的聚吡喃酮A。