Acetic acid (2R,3R,4R,5R,6R)-3-acetoxy-5-azido-2-azidomethyl-6-[(1R,2S,3S,4R,6S)-4,6-diazido-2-hydroxy-3-((2S,3R,4S,5S,6R)-3,4,5-tris-benzyloxy-6-benzyloxymethyl-tetrahydro-pyran-2-yloxy)-cyclohexyloxy]-tetrahydro-pyran-4-yl ester 在
sodium methylate 作用下,
以
四氢呋喃 、
甲醇 为溶剂,
反应 2.0h,
生成
6-O-(2,3,4,6-tetra-O-benzyl-α-D-galactopyranosyl)-1,3,2',6'-tetraazidoneamine