(2R,3S,4R,5R)-N-benzyloxycarbonyl-2-(2-aminophenyl)carbamoylmethyl-3,4-O-isopropylidene-5-methylpyrrolidine-3,4-diol 在
溶剂黄146 作用下,
反应 4.0h,
以100%的产率得到(2R,3S,4R,5R)-N-benzyloxycarbonyl-2-(1H-benzoimidazol-2-ylmethyl)-3,4-O-isopropylidene-5-methylpyrrolidine-3,4-diol