Direct formation of α,β-unsaturated dithioacetals from diarylpropynols
作者:Ashley J. Curtis、Christopher D. Gabbutt、B. Mark Heron、Colin Kilner
DOI:10.1016/j.tetlet.2010.12.021
日期:2011.2
The acid-catalysed condensation of a series of 1,1-diarylprop-2-yn-1-ols with 2-thionaphthol unexpectedly gave 3,3-diaryl-1,1-bis(2-naphthylthio)prop-2-enes in good yields via a Meyer–Schuster-type rearrangement.