ethyl 6-O-(4,6-di-O-acetyl-2,3-di-O-benzoyl-β-D-glucopyranosyl)-4-O-acetyl-2,3-di-O-benzoyl-1-thio-β-D-glucopyranoside 、
(2R)-2,3-bis-[(3R,7R,11R)-3,7,11,15-tetramethylhexadecyloxy]propan-1-yl 2,3-di-O-benzoyl-β-D-glucopyranoside 在
4-甲基苯硫氯 、
silver trifluoromethanesulfonate 作用下,
以
二氯甲烷 为溶剂,
反应 1.0h,
以72%的产率得到(2R)-2,3-bis-[(3R,7R,11R)-3,7,11,15-tetramethylhexadecyloxy]propan-1-yl 6-O-(4,6-di-O-acetyl-2,3-di-O-benzoyl-β-D-glucopyranosyl)-6-O-(4-O-acetyl-2,3-di-O-benzoyl-β-D-glucopyranosyl)-2,3-di-O-benzoyl-β-D-glucopyranoside