2,2,2-trifluoroethyl 2-[[6-(tert-butoxycarbonylamino)-5-methyl-3-pyridyl]amino]-2-oxoacetate 、
4-phenyl-3-azabicyclo[3.2.1]octane 在
正丁基锂 作用下,
以
四氢呋喃 为溶剂,
生成 tert-butyl (3-methyl-5-(2-oxo-2-((1R,2S,5S)-2-phenyl-3-azabicyclo[3.2.1]octan-3-yl)acetamido)pyridin-2-yl)carbamate 、 tert-butyl (3-methyl-5-(2-oxo-2-((1S,2S,5R)-2-phenyl-3-azabicyclo[3.2.1]octan-3-yl)acetamido)pyridin-2-yl)carbamate