1-O-acetyl-2,3-di-O-benzyl-4-O-<2,4-di-O-acetyl-3-O-<2,4,6-tri-O-acetyl-3-O-(2,3,4,6-tetra-O-acetyl-α-D-galactopyranosyl)-α-D-glucopyranosyl>-α-L-rhamnopyranosyl>-D-ribitol 5-(triethylammonium phosphonate) 、 (2R,3R,4R,5S,6R)-4,5-Bis-benzyloxy-6-benzyloxymethyl-2-[(2R,3R,4S,5R,6R)-3,5-bis-benzyloxy-2-benzyloxymethyl-6-((2S,3R,4R,5S,6S)-3,5-bis-benzyloxy-2-benzyloxymethoxy-6-methyl-tetrahydro-pyran-4-yloxy)-tetrahydro-pyran-4-yloxy]-tetrahydro-pyran-3-ol 在
吡啶 、
三甲基乙酰氯 作用下,
以
乙腈 为溶剂,
反应 1.17h,
生成