乙酸酐 、
N-[(2R,3R,4R,5R,6R)-2-Benzyloxy-4-trimethylsilanyloxy-6-trimethylsilanyloxymethyl-5-((2S,3R,4S,5S,6R)-3,4,5-tris-trimethylsilanyloxy-6-trimethylsilanyloxymethyl-tetrahydro-pyran-2-yloxy)-tetrahydro-pyran-3-yl]-acetamide 在
溶剂黄146 作用下,
以
吡啶 为溶剂,
反应 40.0h,
以86%的产率得到Acetic acid (2R,3S,4S,5R,6S)-6-((2R,3R,4R,5R,6R)-2-acetoxymethyl-5-acetylamino-6-benzyloxy-4-trimethylsilanyloxy-tetrahydro-pyran-3-yloxy)-3,4,5-tris-trimethylsilanyloxy-tetrahydro-pyran-2-ylmethyl ester