2-(3-desoxy-1,2-O-isopropylidene-α-D-glycero-tetr-3-enofuranos-4-yl)-1-hydroxy-4,4,5,5-tetramethyl-2-imidazoline 在
lead dioxide 作用下,
以
氯仿 为溶剂,
反应 2.0h,
以84%的产率得到2-(3-desoxy-1,2-O-isopropylidene-α-D-glycero-tetr-3-enofuranos-4-yl)-4,4,5,5-tetramethyl-2-imidazoline 1-oxyle