(8-n-pentyloxy-2-methoxymethylimidazo[1,2-a]pyridin-3-yl)methyl trimethylammonium iodide 、
chloroform ethyl acetate 以
N-甲基乙酰胺 、 (2S)-N-methyl-1-phenylpropan-2-amine hydrate 为溶剂,
以27.3%的产率得到8-n-pentyloxy-2-methoxymethyl-3-cyanomethylimidazo[1,2-a]pyridine