8-methyl-2-phenylimidazo[1,2-a]pyridin-3-amine dihydrochloride 、
(S)-3-((2,2-dimethyl-1,3-dioxacyclopent-4-yl)methoxy)-4-methyl-1-phenyl-1H-pyrazol-5-ylaminocarboxylic acid phenyl ester 在
N,N-二异丙基乙胺 作用下,
以
N,N-二甲基乙酰胺 为溶剂,
反应 16.0h,
以93%的产率得到(S)-1-(3-((2,2-dimethyl-1,3-dioxolan-4-yl)methoxy)-4-methyl-1-phenyl-1H-pyrazol-5-yl)-3-(8-methyl-2-phenylimidazo[1,2-a]pyridin-3-yl)urea