Bourque Laura E, Woerpel K A
Department of Chemistry, University of California, Irvine, California 92697-2025, USA.
Org Lett. 2008 Nov 20;10(22):5257-60. doi: 10.1021/ol8018538. Epub 2008 Oct 16.
Silacarbonyl ylides, generated by metal-catalyzed silylene transfer to carbonyls, participate in formal intermolecular 1,3-dipolar cycloaddition reactions with carbonyl compounds and alkynes to form dioxasilacyclopentane acetals and oxasilacyclopentenes in an efficient, one-step process.
通过金属催化的硅烯转移至羰基生成的硅羰基叶立德,在一个高效的一步过程中,与羰基化合物和炔烃发生形式上的分子间1,3-偶极环加成反应,形成二氧杂硅环戊烷缩醛和氧杂硅环戊烯。