N-<3-<6-<(1,1-dimethylethylamino)carbonyl>-4-(2-methoxyphenyl)pyridinecarbonyl>>-N-methyl carbamic acid (1,1-dimethylethyl) ester 在
lithium hydroxide 作用下,
以
四氢呋喃 为溶剂,
以98%的产率得到6-<(1,1-dimethylethylamino)carbonyl>-4-(2-methoxyphenyl)-3-pyridinecarboxylic acid