A simple and effective method for preparing synthetic analogs of natural flavanones via isomerization of 2'-hydroxychalcones with triethylamine was proposed.
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作者:A. Aitmambetov、A. Kubzheterova
DOI:10.1023/a:1015081726977
日期:——
An isomerization of 2'-hydroxychalcones into the corresponding flavanones in ethanol in the presence of triethylamine is described.
Chemistry of isoflavone heteroanalogs. 11. Benzodioxane analogs of chalcone, flavone, and isoflavone
作者:V. P. Khilya、A. Aitmambetov、A. V. Turov、A. M. Kornilov、D. Litkei、T. Patonai