A novel manganese(iii) acetate mediated reaction between 2-benzoyl-1,4-naphthoquinones and 1,3-dicarbonyl compounds
作者:Chien-Yu Lin、Yu-Chih Cheng、An.-I. Tsai、Che-Ping Chuang
DOI:10.1039/b516285h
日期:——
A manganese(III)-mediated reaction between 2-benzoyl-1,4-naphthoquinones and 1,3-dicarbonyl compounds is described. This reaction provides an effective method for the synthesis of naphtho[2,3-c]furan-4,9-diones and naphthacene-5,12-diones, and it shows fair to high chemoselectivity depending on the electronic effect of the benzoyl group substituent on the reactants. With ethyl benzoylacetate and 1
描述了2-苯甲酰基-1,4-萘醌与1,3-二羰基化合物之间的锰(III)介导的反应。该反应提供了一种合成萘并[2,3-c]呋喃-4,9-二酮和萘并5,12-二酮的有效方法,并且根据苯甲酰基的电子效应,其显示出中等至高的化学选择性。反应物上的取代基。用苯甲酰乙酸乙酯和1,3-二酮,可以高效,高选择性地生产新型萘并[2,3-c]呋喃-4,9-二酮。