ethyl (Z)-3-[(4S,5R)-5-[(1S)-2-bromo-1-hydroxyethyl]-2,2-dimethyl-1,3-dioxolan-4-yl]prop-2-enoate 在
偶氮二异丁腈 、
三正丁基氢锡 作用下,
以
苯 为溶剂,
生成 ethyl 2-[(3aS,4S,6R,6aR)-6-hydroxy-2,2-dimethyltetrahydro-3aH-cyclopenta[d][1,3]dioxol-4-yl]acetate 、 ethyl 2-[(3aS,4R,6R,6aR)-6-hydroxy-2,2-dimethyltetrahydro-3aH-cyclopenta[d][1,3]dioxol-4-yl]acetate