benzyloxycarbonyl 2-N-(benzyloxycarbonyl)-3-O-chloroacetyl-2-deoxy-2-methylamino-4:6-ethylidene-L-glucopyranoside 在
palladium on activated charcoal
氢气 作用下,
以
丙酮 为溶剂,
反应 2.0h,
以93%的产率得到2-N-(benzyloxycarbonyl)-3-O-chloroacetyl-2-deoxy-2-methylamino-4:6-ethylidene-L-glucopyranose