描述:
(3aR,5S,6aR)-5-((R)-2,2-Dimethyl-[1,3]dioxolan-4-yl)-6-[1-methanesulfonyl-meth-(E)-ylidene]-2,2-dimethyl-tetrahydro-furo[2,3-d][1,3]dioxole 在
hydrido(triphenylphosphine)copper(I) hexamer 作用下,
以88%的产率得到(3aR,5S,6aR)-5-((R)-2,2-Dimethyl-[1,3]dioxolan-4-yl)-6-methanesulfonylmethyl-2,2-dimethyl-tetrahydro-furo[2,3-d][1,3]dioxole