1-ethoxycarbonylmethyl-6-oxo-1,6-dihydro-pyridine-3-carboxylic acid benzyl ester 在
钯 氢气 作用下,
以
乙醇 为溶剂,
反应 4.0h,
以to give 1-ethoxycarbonylmethyl-6-oxo-1,6-dihydro-pyridine-3-carboxylic acid (900 mg, 95%)的产率得到1-ethoxycarbonylmethyl-6-oxo-1,6-dihydro-pyridine-3-carboxylic acid