Department of Chemistry, University of Illinois, 600 South Matthews Avenue, Urbana, Illinois 61801, USA.
Org Lett. 2010 Jan 1;12(1):92-4. doi: 10.1021/ol9023248.
The iridium-catalyzed allylation of sodium sulfinate to form branched allylic sulfones is reported. The reactions between various sodium sulfinates and achiral allylic carbonates occur in good yields, with high selectivity for the branched isomer, and high enantioselectivities (up to 98% ee).
报道了铱催化亚磺酸钠与烯丙基碳酸酯的 allylation 反应,形成支链烯丙基砜。各种亚磺酸钠与手性烯丙基碳酸酯之间的反应以良好的收率进行,对支链异构体具有高选择性和高对映选择性(高达 98%ee)。