Bernatek, Acta Chemica Scandinavica (1947), 1956, vol. 10, p. 273,276
作者:Bernatek
DOI:——
日期:——
Synthesis of hydroxybenzofurans by condensation of quinones with benzoylacetone: revised structure of the adducts
作者:Hassan Hammoud、Qian Zhao、Laurent Désaubry
DOI:10.1016/j.tetlet.2016.07.074
日期:2016.9
triflate-catalyzed condensation of diketones with quinones has been reported to efficiently yield 3-acyl-5-hydroxybenzofurans. We found that the reported structure of the adducts resulting from the condensation of benzoylacetone should be revised to be the 2-methyl-3-benzoyl isomers.