1,3-Bis(phenylsulfonyl)allene as a New Reagent for Cycloaddition Methodology
作者:James R. Bull、Nicholas S. Desmond-Smith、Steven J. Heggie、Roger Hunter、Feng-Chang Tien
DOI:10.1055/s-1998-1802
日期:1998.8
1,3-Bis(phenylsulfonyl)allene 2 has been synthesised as a new reagent for cycloaddition methodology. In contrast to phenylsulfonylallene 1, thermal reaction of 2 with substituted 1,3-dienes gave both [2 + 2] as well as [2 + 4] cycloaddition products.