、
5,6-difluoro-N-((1S)-1-(5-fluoropyrimidin-2-yl)ethyl)-3-nitropyridin-2-amine 、
3-氨基-5-环丙基-1H-吡唑 在
N2-(5-cyclopropyl-1H-pyrazol-3-yl)-3-fluoro-N6-((1S)-1-(5-fluoropyrimidin-2-yl)ethyl)-5-nitropyridine-2,6-diamine 、
乙酸乙酯 、 hexanes 作用下,
以to provide the title compound as a yellow solid (700 mg, 62% isolated yield)的产率得到N2-(5-cyclopropyl-1H-pyrazol-3-yl)-3-fluoro-N6-((1S)-1-(5-fluoropyrimidin-2-yl)ethyl)-5-nitropyridine-2,6-diamine