Bz(-2)[Bz(-3)][Bz(-4)][Bz(-6)]Glc(b1-2)[Bn(-3)][Bn(-4)][TBDPS(-6)]Glc(a)-O-prop-2-ynyl 在
gold(III) bromide 作用下,
以
乙腈 为溶剂,
反应 18.0h,
以71%的产率得到[(2R,3R,4S,5R,6S)-3,4,5-tribenzoyloxy-6-[[(1R,2R,3S,4R,5R)-2,3-bis(phenylmethoxy)-6,8-dioxabicyclo[3.2.1]octan-4-yl]oxy]oxan-2-yl]methyl benzoate