作者:P.J Crowley、J.M Percy、K Stansfield
DOI:10.1016/0040-4039(96)01876-x
日期:1996.11
Attempts to generate a difluorovinyl sulfone and to react it with cyclopentadiene were hindered by the formation of hydrofluorination products. An alpha-carbamoyloxy-beta,beta-difluoroethenyl phenyl sulfone has been prepared in high yield, but reactions with cyclopentadiene have given predominantly mono-fluorinated cycloadducts, via reduction of the difluorinated compound in situ. Copyright (C) 1996 Elsevier Science Ltd.