tert-butyldiphenylsilyl-2-azido-3-O-benzoyl-2-deoxy-β-D-galactopyranoside 、
(2S,4S,5R,6R)-4-Acetoxy-5-azido-2-fluoro-6-((1S,2R)-1,2,3-triacetoxy-propyl)-tetrahydro-pyran-2-carboxylic acid methyl ester 在
silver perchlorate 、
四氯化锡 戊腈 作用下,
反应 24.0h,
生成 (2R,4S,5R,6R)-4-Acetoxy-5-azido-2-[(2R,3R,4R,5R,6S)-5-azido-4-benzoyloxy-6-(tert-butyl-diphenyl-silanyloxy)-3-hydroxy-tetrahydro-pyran-2-ylmethoxy]-6-((1S,2R)-1,2,3-triacetoxy-propyl)-tetrahydro-pyran-2-carboxylic acid methyl ester 、 (2S,4S,5R,6R)-4-Acetoxy-5-azido-2-[(2R,3R,4R,5R,6S)-5-azido-4-benzoyloxy-6-(tert-butyl-diphenyl-silanyloxy)-3-hydroxy-tetrahydro-pyran-2-ylmethoxy]-6-((1S,2R)-1,2,3-triacetoxy-propyl)-tetrahydro-pyran-2-carboxylic acid methyl ester