allyl 2,6-anhydro-3-deoxy-4-O-dodecyl-3-(3-oxotetradecanamido)-D-glycero-D-ido-heptonate 、
2,2,2-Trichloro-acetimidic acid (3R,4R,5S,6R)-6-allyloxycarbonyloxymethyl-5-(bis-allyloxy-phosphoryloxy)-4-{(R)-3-[((Z)-tetradec-7-enyl)oxy]-tetradecyloxy}-3-(2,2,2-trichloro-ethoxycarbonylamino)-tetrahydro-pyran-2-yl ester 在
4 A molecular sieve
三氟甲磺酸三甲基硅酯 作用下,
以
二氯甲烷 为溶剂,
反应 3.0h,
以972 mg的产率得到allyl 2,6-anhydro-7-O-[6-O-allyloxycarbonyl-2-deoxy-4-O-diallylphosphono-3-O-{(R)-3-[(Z)-tetradec-7-enyloxy]tetradecyl}-2-(2,2,2-trichloroethoxycarbonylamino)-β-D-glucopyranosyl]-3-deoxy-4-O-dodecyl-3-(3-oxotetradecanamido)-D-glycero-D-ido-heptonate