Selective generation of quaternary all-carbon-centres through Heck-cyclisations: synthesis of mesembrane
作者:Johannes E. M. N. Klein、Kimberly Geoghegan、Nicolas Méral、Paul Evans
DOI:10.1039/b923175g
日期:——
Described is an observation that the intramolecular Heck reaction of a trisubstituted alkene proceeds with high regioselectivity and leads to the preferential formation of a quaternary all-carbon-centre. This observation was subsequently applied in a short synthesis of (±)-mesembrane.
描述了三取代烯烃的分子内 Heck 反应以高区域选择性进行并导致优先形成四元全碳中心的观察结果。这一观察结果随后被应用于(±)-膜的简短合成。