dimethyl 2-((3R,4S,5R)-5-(benzyloxymethyl)-4-((S)-p-tosylsufinyl)-tetrahydrofuran-3-yl)malonate 在
magnesium bis(monoperoxyphthalate)hexahydrate 作用下,
以
甲醇 为溶剂,
反应 2.0h,
以88%的产率得到dimethyl 2-((3R,4S,5R)-5-(benzyloxymethyl)-4-tosyl-tetrahydrofuran-3-yl)malonate