Fillion Eric, Carret Sébastien, Mercier Lauren G, Trépanier Vincent E
Department of Chemistry, University of Waterloo, Waterloo, Ontario, Canada N2L 3G1.
Org Lett. 2008 Feb 7;10(3):437-40. doi: 10.1021/ol702613f. Epub 2008 Jan 10.
The rhodium-catalyzed conjugate addition of functionalized vinyltin reagents to alkylidene Meldrum's acids, followed by Pd-catalyzed intramolecular allylation, is a direct entry into vinyl-substituted gamma-lactones via O-alkylation and vinylcyclopropanes via C-alkylation.
铑催化功能化乙烯基锡试剂与亚烷基丙二酸亚异丙酯的共轭加成反应,随后进行钯催化的分子内烯丙基化反应,是通过O-烷基化直接合成乙烯基取代的γ-内酯以及通过C-烷基化直接合成乙烯基环丙烷的方法。