2-O-[2,4,6-tri-O-acetyl-3-O-(N-acetylcarbamoyl)-α-D-mannopyranosyl]-3,4-di-O-benzyl-6-O-acetyl-L-gulopyranosyl acetate 在
盐酸 作用下,
以
二氯甲烷 为溶剂,
以100%的产率得到Acetic acid (2R,3S,4S,5R,6R)-5-acetoxy-6-acetoxymethyl-2-((2R,3S,4S,5R,6S)-6-acetoxymethyl-4,5-bis-benzyloxy-2-chloro-tetrahydro-pyran-3-yloxy)-4-acetylcarbamoyloxy-tetrahydro-pyran-3-yl ester