[5-Benzyloxy-(4,6-dimethyl-pyridin-3-yl)-hydroxy-methyl]-phosphonic acid di-tert-butyl ester 在
甲醇 、
二氯甲烷 、
溶剂黄146 作用下,
以
acetic acid monohydrate 为溶剂,
反应 2.0h,
以dichloromethane to give the colorless solid 29 (60 mg, 68%) as the acetic acid salt的产率得到[(5-Benzyloxy-4,6-dimethyl-pyridin-3-yl)-hydroxy-methyl]-phosphonic acid