methyl (2S,3S,4S,5R,6S)-3,4,5-triacetyloxy-6-[2-[2-(2,6-dichloroanilino)phenyl]acetyl]oxyoxane-2-carboxylate 在
porcine liver esterase 作用下,
以
乙腈 为溶剂,
反应 6.0h,
以53%的产率得到(2S,3S,4S,5R,6S)-3,4,5-triacetyloxy-6-[2-[2-(2,6-dichloroanilino)phenyl]acetyl]oxyoxane-2-carboxylic acid