4-(2-methoxy-1,1-dimethyl-2-oxoethyl)benzoic acid 、
6-氯咪唑并[1,2-a]吡啶-2-胺 以methyl 2-methyl-2-{4-[(6-chloroimidazo[1,2-a]pyridin-2-yl)carbamoyl]phenyl}propanoate was obtained的产率得到methyl 2-{4-[(6-chloroimidazo[1,2-a]pyridin-2-yl)carbamoyl]phenyl}-2-methylpropanoate