959683-25-1Relevant articles and documents
Vinylogous Mukaiyama-Michael Reactions of Dihydropyridinones
Li, Hui,Wu, Jimmy
, p. 5424 - 5427 (2015)
An In(III)-catalyzed vinylogous addition of O-silyl vinylketene acetals to 2,3-dihydro-4-pyridinones has been developed. The method features the unprecedented employment of supersilyl groups to influence the γ versus α regiochemical control of vinylogous Mukaiyama-Michael (vM-Michael) reactions when γ-substituted O-silyl vinylketene acetals are used. We also demonstrate that these reactions allow facile access to quinolizidine-based alkaloids such as deoxynupharidine and well as lasubine I and II.