(2R,3R,4S,5R,6R)-6-{[((2R,3R,4S,5R,6R)-6-Azidomethyl-3,4,5-tris-benzyloxy-tetrahydro-pyran-2-carbonyl)-amino]-methyl}-3,4,5-tris-benzyloxy-tetrahydro-pyran-2-carboxylic acid tert-butyl ester 在
三氟乙酸 作用下,
以
二氯甲烷 为溶剂,
反应 20.0h,
以100%的产率得到(2R,3R,4S,5R,6R)-6-{[((2R,3R,4S,5R,6R)-6-Azidomethyl-3,4,5-tris-benzyloxy-tetrahydro-pyran-2-carbonyl)-amino]-methyl}-3,4,5-tris-benzyloxy-tetrahydro-pyran-2-carboxylic acid