Acetic acid (2R,3R,4S,5R,6S)-3,5-diacetoxy-2-acetoxymethyl-6-[4-(2-phenyl-2,3-dihydro-benzo[b][1,4]thiazepin-4-yl)-phenoxy]-tetrahydro-pyran-4-yl ester 在
sodium hydroxide 作用下,
以
甲醇 为溶剂,
反应 0.17h,
以87.8%的产率得到(2R,3S,4S,5R,6S)-2-Hydroxymethyl-6-[4-(2-phenyl-2,3-dihydro-benzo[b][1,4]thiazepin-4-yl)-phenoxy]-tetrahydro-pyran-3,4,5-triol