methyl (2R,3S,4S,5R,6R)-6-[(2R,3R,4R,5R,6S)-3-hydroxy-2-(hydroxymethyl)-6-(4-methoxyphenoxy)-5-[(2,2,2-trifluoroacetyl)amino]oxan-4-yl]oxy-3,5-bis(4-oxopentanoyloxy)-4-phenylmethoxyoxane-2-carboxylate 在
吡啶 、
4-二甲氨基吡啶 、 ammonium cerium (IV) nitrate 作用下,
以
水 、
甲苯 、
乙腈 为溶剂,
反应 49.33h,
生成 3-O-(methyl 3-O-benzyl-2,4-di-O-levulinoyl-α-L-idopyranosyluronate)-4,6-di-O-acetyl-2-deoxy-2-trifluoroacetamido-α-D-galactopyranose 、 3-O-(methyl 3-O-benzyl-2,4-di-O-levulinoyl-α-L-idopyranosyluronate)-4,6-di-O-acetyl-2-deoxy-2-trifluoroacetamido-β-D-galactopyranose