2,3,6-tri-O-acetyl-3-O-(2,2,2-trichloroethyloxycarbonyl)-α-D-glucopyranosyl bromide 、
Acetic acid (2R,3R,4S,5R,6S)-3-acetoxy-2-acetoxymethyl-6-[2,3-bis-(3,7,11,15-tetramethyl-hexadecyloxy)-propoxy]-5-((2R,3S,4S,5R,6R)-3,4,5-triacetoxy-6-hydroxymethyl-tetrahydro-pyran-2-yloxy)-tetrahydro-pyran-4-yl ester 在
氰化汞 、 mercury dibromide 作用下,
以
乙腈 为溶剂,
反应 2.0h,
以71%的产率得到O-<2,4,6-tri-O-acetyl-3-O-(2,2,2-trichloroethyloxycarbonyl)-β-D-glucopyranosyl>-(1->6)-O-(2,3,4-tri-O-acetyl-α-D-mannopyranosyl)-(1->2)-O-(3,4,6-tri-O-acetyl-α-D-glucopyranosyl)-(1->1)-2,3-di-O-phytanyl-sn-glycerol