三氯乙腈 、 (R)-2-((2R,3S,4R,5R)-3-Acetoxy-2-acetoxymethyl-5-azido-6-hydroxy-tetrahydro-pyran-4-yloxy)-propionic acid methyl ester 在
potassium carbonate 作用下,
反应 5.0h,
以35%的产率得到O-<4,6-diacetoxy-2-azido-2-deoxy-3-O-<(R)-1'-(methoxycarbonyl)ethyl>-α-D-glucopyranosyl>-trichloroacetimidate