2-[(2R,4aR,6S,7R,8S,8aS)-7-(2-Bromo-ethyl)-6-methoxy-2-phenyl-8-vinyl-hexahydro-pyrano[3,2-d][1,3]dioxin-8-yl]-N,N-dimethyl-acetamide 在
偶氮二异丁腈 、 tri-n-butyl hydride 作用下,
以
苯 为溶剂,
以98%的产率得到methyl 4,6-O-benzylidene-2,3-dideoxy-3-C-((N,N-dimethylcarbamoyl)methyl)-α-D-allopyranosido<3,2-b>-(R)-methylcyclopentane