3-Amino-2-(R)-methyl-propionic acid trifluoroacetic acid salt 、
methyl 1-cyano-4-hydroxy-7-phenoxyisoquinoline-3-carboxylate 在
sodium methylate 作用下,
以
甲醇 为溶剂,
反应 1.0h,
以14%的产率得到3-[(1-cyano-4-hydroxy-7-phenoxyisoquinoline-3-carbonyl)amino]-2-(R)-methylpropionic acid