3-(methoxycarbonyl)propyl 4-O-(2-nitrobenzoyl)-6-O-pivaloyl-2-O-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-α-D-galactopyranoside 、
2,3,4,6-四乙酰氧基-alpha-D-吡喃糖溴化物 在
氰化汞 作用下,
以
硝基甲烷 、
苯 为溶剂,
反应 46.0h,
以34%的产率得到3-O-(2,3,4,6-tetra-O-acetyl-α-D-galactopyranosyl)-2-O-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl) derivative of 3-(methoxycarbonyl)propyl 4-O-(2-nitrobenzoyl)-6-O-pivaloyl-α-D-galactopyranoside