4-O-(3,4,6-tri-O-acetyl-2-N-allyloxycarbonyl-2-amino-2-deoxy-β-D-glucopyranosyl)-2,3,5-tri-O-benzyl-1-tertiobutyldimethylsilyl-D-ribitol 在
四(三苯基膦)钯 吡啶 、
丙二酸二甲酯 作用下,
以
四氢呋喃 为溶剂,
反应 24.0h,
生成 Acetic acid (2R,3S,4R,5R,6R)-3-acetoxy-2-acetoxymethyl-5-acetylamino-6-[(1R,2S,3S)-2,3-bis-benzyloxy-1-benzyloxymethyl-4-(tert-butyl-dimethyl-silanyloxy)-butoxy]-tetrahydro-pyran-4-yl ester