作者:Andrey P. Mityuk、Aleksandr V. Denisenko、Oleksandr O. Grygorenko、Andrey A. Tolmachev
DOI:10.3998/ark.5550190.0013.820
日期:——
A practical synthetic procedure for the synthesis of dihydro-2H-pyran-3(4H)-one is reported. The method commenced from the readily available -ketoglutaric acid and allowed preparation of the title compound in four steps in 31% overall yield.