3-oxo-3-(3-[1,2,3]triazol-1-yl-phenyl)-propionic acid ethyl ester 、
(3-amino-2',3'-difluoro-biphenyl-4-yl)-carbamic acid tert.-butyl ester 以Obtained as an amorphous yellow substance (166 mg)的产率得到{2',3'-difluoro-3-[3-oxo-3-(3-[1,2,3]triazol-1-yl-phenyl)-propionylamino]-biphenyl-4-yl}-carbamic acid tert.-butyl ester