(1S,2S,3R,4R)-3-[6-Chloro-2-(4-morpholin-4-ylmethyl-phenyl)-3H-imidazo[4,5-b]pyridine-7-ylamino]-bicyclo[2.2.1]hept-5-ene-2-carboxylic acid amide-trifluoroacetate salt 、 (1S,2S,3R,4R)-3-(2,3-diamino-5-chloropyridin-4-ylamino)bicyclo[2.2.1]hept-5-ene-2-carboxylic acid amide 、
邻甲氧基苯甲醛 以to produce the title compound (96%)的产率得到(1S,2S,3R,4R)-3-[6-chloro-2-(2-methoxyphenyl)-3H-imidazo[4,5-b]pyridine-7-ylamino]bicyclo[2.2.1]hept-5-ene-2-carboxylic acid amide