Alicyclic claisen rearrangement with a two-atom ring contraction. A new synthetic approach to cembranoids
作者:Nicos A. Petasis、Eugene I. Bzowej
DOI:10.1016/s0040-4039(00)60761-x
日期:1993.3
Methylenation of certain olefinic lactones with dimethyl titanocene, followed by thermal or trilsobutylaluminum-mediated Claisen rearrangement leads to cembrane-like 11-15-membered ring ketones bearing an isopropenyl side chain.
某些烯烃内酯与二甲基二茂钛进行亚甲基化,然后进行热或三异丁基铝介导的克莱森重排,产生带有异丙烯基侧链的西兰样11-15元环酮。