tert-butyl N-(1-(4-((5-(tert-butoxycarbonylamino)-2-(2,6-difluorophenyl)thiazole-4-carbonyl)amino)-2-methyl-pyrazol-3-yl)-5-methoxy-5-methyl-azepan-4-yl]carbamate 、
tert-butyl N-(6,6-difluoro-4-methyl-1-(2-methyl-4-nitro-pyrazol-3-yl)azepan-4-yl)carbamate 以gave tert-butyl N-(4-((5-(5-(tert-butoxycarbonylamino)-3,3-difluoro-5-methyl-azepan-1-yl)-1-methyl-pyrazol-4-yl)carbamoyl)-2-(2,6-difluorophenyl)thiazol-5-yl)carbamate as a yellow solid (409 mg, 58% over two steps)的产率得到tert-butyl N-(4-((5-(5-(tert-butoxycarbonylamino)-3,3-difluoro-5-methyl-azepan-1-yl)-1-methyl-pyrazol-4-yl)carbamoyl)-2-(2,6-difluorophenyl)thiazol-5-yl)carbamate