3-benzyloxy-1,2-dimethyl-6-(2,2,2-trifluoro-ethyl)-1H-pyridin-4-one 在
钯 盐酸 作用下,
以
甲醇 为溶剂,
反应 0.5h,
以to give the first crop of 3-hydroxy-1,2-dimethyl-6-(2,2,2-trifluoro-ethyl)-1H-pyridin-4-one as a solid product (free base, 74 mg, 52% yield), HPLC Method 1 (Example 24), RT=9.9 min, HPLC purity (peak percent area)的产率得到3-hydroxy-1,2-dimethyl-6-(2,2,2-trifluoro-ethyl)-1H-pyridin-4-one