(2-amino-4-trifluoromethoxy-phenyl)-carbamic acid tert-butyl ester 、
tert-butyl 3-oxo-3-(3-(pyridin-3-yl)phenyl)propanoate 以Obtained as an amorphous light yellow substance (271 mg, 70%)的产率得到{2-[3-oxo-3-(3-pyridin-3-yl-phenyl)-propionylamino]-4-trifluoromethoxy-phenyl}-carbamic acid tert-butyl ester