4-(5-bromo-1-methyl-2-oxo-3-pyridinyl)-N-[(1,1-dimethylethoxyl)carbonyl]-L-phenylalanine methyl ester 、
盐酸 在
乙醚 作用下,
以
1,4-二氧六环 为溶剂,
反应 2.0h,
以to give 4-(5-bromo-1-methyl-2-oxo-3-pyridinyl)-L-phenylalanine methyl ester hydrochloride (120 mg, quant) as a white powder的产率得到4-(5-bromo-1-methyl-2-oxo-3-pyridinyl)-L-phenylalanine methyl ester hydrochloride