Acetic acid (2S,3S,4R,5R)-4-acetoxy-2,5-bis-acetoxymethyl-2-((2R,3S,4R,5S,6R)-4,5-diacetoxy-6-acetoxymethyl-3-acetylamino-tetrahydro-pyran-2-yloxy)-tetrahydro-furan-3-yl ester 在
molecular sieve 、
sodium methylate 作用下,
以
甲醇 为溶剂,
反应 0.08h,
以30 mg的产率得到N-[(2R,3S,4R,5S,6R)-2-((2S,3S,4S,5R)-3,4-Dihydroxy-2,5-bis-hydroxymethyl-tetrahydro-furan-2-yloxy)-4,5-dihydroxy-6-hydroxymethyl-tetrahydro-pyran-3-yl]-acetamide