methyl (tri-O-acetyl-α-D-glucopyranurosyl bromide)uronate 、 tert-butyl N-[2-[2-[2-[(5-formyl-2-hydroxybenzoyl)amino]ethoxy]ethoxy]ethoxy]carbamate 在
silver(l) oxide 作用下,
以
乙腈 为溶剂,
反应 12.0h,
以61%的产率得到methyl (2S,3S,4S,5R,6S)-3,4,5-triacetyloxy-6-[4-formyl-2-[2-[2-[2-[(2-methylpropan-2-yl)oxycarbonylamino]oxyethoxy]ethoxy]ethylcarbamoyl]phenoxy]oxane-2-carboxylate