First Domino Mukaiyama-Aldol Cyclizations of 1,3-Bis(trimethylsiloxy)-1,3-butadienes with 1,2-Diketones
作者:Peter Langer、Valentin Köhler
DOI:10.1021/ol005852i
日期:2000.6.1
[GRAPHICS]The first domino Mukalyama-aldol cyclization of 1,3-bis(trimethylsiloxy)-1,3-dienes with enolizable 1,2-diketones provides a convenient and regioselective access to substituted cyclopent-2-en-1-ones.
Efficient Synthesis of Functionalised 4-Hydroxycyclopent-2-en-1-ones by Cyclisation of 1,3-Bis(silyl) Enol Ethers and 1,3-Dicarbonyl Dianions with 1,2-Diketones