methyl 2,3,4-tri-O-acetyl-6-[(2S)-2-(2-chloro-6-fluorophenyl)-4-oxo-1,3-thiazolidin-3-yl]-6-deoxy-α-D-glucopyranoside 在
sodium methylate 作用下,
以
甲醇 为溶剂,
反应 0.5h,
以89%的产率得到methyl 6-[(2S)-2-(2-chloro-6-fluorophenyl)-4-oxo-1,3-thiazolidin-3-yl]-6-deoxy-α-D-glucopyranoside