New synthesis of butenolides and γ-phenylthio acrylic esters
作者:Peter Brownbridge、Stuart Warren
DOI:10.1039/c39770000465
日期:——
β-Phenylthio-butanolides (5), synthesised from α-phenylthio-ketones in two steps, give the title compounds by oxidation and acid-catalysed rearrangement, respectively.