(2'-acetylamino-3',4',5'-tri-O-benzyl-2'-deoxy-α-D-glucopyranosyl)ethanal 、
2-((2R,3S,4R,5R,6R)-6-Aminomethyl-3,4,5-tris-benzyloxy-tetrahydro-pyran-2-yl)-N-[(2R,3R,4R,5R)-3,4-bis-benzyloxy-5-(2,4-dioxo-3,4-dihydro-2H-pyrimidin-1-yl)-tetrahydro-furan-2-ylmethyl]-acetamide 在
sodium cyanoborohydride 、 zinc(II) chloride 作用下,
以
甲醇 为溶剂,
反应 20.0h,
以37%的产率得到2-[(2R,3S,4R,5R,6R)-6-[[bis[2-[(2R,3S,4R,5S,6R)-3-acetamido-4,5-bis(phenylmethoxy)-6-(phenylmethoxymethyl)oxan-2-yl]ethyl]amino]methyl]-3,4,5-tris(phenylmethoxy)oxan-2-yl]-N-[[(2R,3R,4R,5R)-5-(2,4-dioxopyrimidin-1-yl)-3,4-bis(phenylmethoxy)oxolan-2-yl]methyl]acetamide