hexa-O-acetyl-D-lactal 、
2-(三甲基硅基)乙磺酰胺 在
N-碘代丁二酰亚胺 、
碘 作用下,
以
二氯甲烷 为溶剂,
生成 3,6-di-O-acetyl-2-deoxy-2-iodo-4-O-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-β-D-mannose 、 3,6-di-O-acetyl-2-deoxy-2-iodo-4-O-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-α-D-mannose 、
N-[3,6-di-O-acetyl-2-deoxy-2-iodo-4-O-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-α-D-mannopyranosyl]succinimide 、 3,6-di-O-acetyl-1,2-dideoxy-2-iodo-4-O-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-1-[2-(trimethylsilyl)ethanesulfonamido]-α-D-mannopyranose