3,4-二甲氧基苯乙酮 、
ethyl-{5-[3-formyl-1-(tetrahydro-pyran-2-yl)-1H-indazol-5-yl]-4-methyl-pyridin-3-ylmethyl}-carbamic acid tert-butyl ester 、
碳酸铵 以Analogous chromatography conditions afforded 33a (170 mg, 17%) as a glass的产率得到{5-[3-[4-(3,4-dimethoxy-phenyl)-1H-imidazol-2-yl]-1-(tetrahydro-pyran-2-yl)-1H-indazol-5-yl]-4-methyl-pyridin-3-ylmethyl}-ethyl-carbamic acid tert-butyl ester