Regio- and stereospecificity in radical cascade cyclizations of TMS-alcyne containing allyl bromomethyldimethylsilyl ethers
作者:Florence Belval、Claude Chavis、Alain Fruchier、Jean-Louis Montéro、Marc Lucas
DOI:10.1016/s0040-4039(98)01107-1
日期:1998.7
Tandem radical cyclization of (E) and (Z) TMS-homopropargyl allyl bromomethyl-dimethylsilyl ethers is reported to provide an all-cis substituted vinylcyclopentanol 5. Regio- and stereospecificity are discussed.
据报道,(E)和(Z)TMS-高炔丙基烯丙基溴甲基-二甲基甲硅烷基醚的串联自由基环化可提供全顺式取代的乙烯基环戊醇5。讨论了区域特异性和立体特异性。