An oxidative rearrangement of cyclic tertiary a-hydroxy allylsilanes has been carried out in refluxing ClCH_2CH_2Cl with pyridinium chlorochromate(PCC).The reaction provides a convenient method to synthesize cyclic...An oxidative rearrangement of cyclic tertiary a-hydroxy allylsilanes has been carried out in refluxing ClCH_2CH_2Cl with pyridinium chlorochromate(PCC).The reaction provides a convenient method to synthesize cyclicβ-silylenones in modest to excellent yields.展开更多
基金supported by the National Natural Science Foundation of China(No20802044)RFDP(No 200806101091)
文摘An oxidative rearrangement of cyclic tertiary a-hydroxy allylsilanes has been carried out in refluxing ClCH_2CH_2Cl with pyridinium chlorochromate(PCC).The reaction provides a convenient method to synthesize cyclicβ-silylenones in modest to excellent yields.