Studies on organosilicon chemistry. 98. Synthesis and consecutive double alkylation reactions of (2-siloxyallyl)silanes as the synthetic equivalent of acetone .alpha.,.alpha.'-dianion
Studies on organosilicon chemistry. 98. Synthesis and consecutive double alkylation reactions of (2-siloxyallyl)silanes as the synthetic equivalent of acetone .alpha.,.alpha.'-dianion
One-pot synthesis of tropinone by tandem (domino) ene-type reactions of acetone silyl enol ethers
作者:Koichi Mikami、Hirofumi Ohmura
DOI:10.1039/b208066d
日期:2002.11.4
A syntheticapproach for tropane alkaloids on the basis of tandem (domino) ene-type reactions of acetone silyl enol ethers with iminium ions is shown to be triggered by intermolecular ene-type reactions followed by 6-(2,5) silatropic ene-type cyclizations.