乙酸酐 、 Acetic acid (2R,3S,4S,5S,6R)-6-((S)-1,2-dihydroxy-ethyl)-2-[(2R,3R,4S,5S)-2-((S)-1,2-dihydroxy-ethyl)-3,5,6-trihydroxy-tetrahydro-pyran-4-yloxy]-4,5-dihydroxy-tetrahydro-pyran-3-yl ester 以
吡啶 为溶剂,
反应 12.0h,
生成
1,2,4,6,7-Penta-O-acetyl-3-O-(2,3,4,6,7-penta-O-acetyl-L-glycero-α-D-manno-heptopyranosyl)-L-glycero-β-D-manno-heptopyranosid 、
O-(2,3,4,6,7-Penta-O-acetyl-L-glycero-α-D-manno-heptopyranosyl)-(1->3)-1,2,4,6,7-penta-O-acetyl-L-glycero-α-D-manno-heptopyranose