甲氧羰基亚甲基三苯基正膦 、 Acetic acid (3aR,5R,6R,6aR)-2,2-dimethyl-5-((1R,2R,3S,4S,5S,6R,7R)-2,4,6-triacetoxy-1,3,5,7-tetramethyl-8-oxo-octyl)-tetrahydro-furo[2,3-d][1,3]dioxol-6-ylmethyl ester 以
甲苯 为溶剂,
反应 4.0h,
以89%的产率得到methyl 6,8,10-tri-O-acetyl-3-C-(acetoxymethyl)-3,5,7,9,11,12,13-heptadeoxy-1,2-O-isopropylidene-5,7,9,11-tetra-C-methyl-L-erythro-D-altro-β-L-talo-(E)-12-tetradecenofuranuronate-(1,4)