[(2R,5S)-5-ethylmorpholin-2-yl]methanol 、 3-(5-(difluoromethyl)- 1,3,4-oxadiazol-2-yl)-8-fluoro-N-(1-methylcyclopropyl)imidazo[1,2-a]pyridine-6-sulfonamide 在
N,N-二异丙基乙胺 作用下,
以
二甲基亚砜 为溶剂,
以41.94 %的产率得到3-(5-(difluoromethyl)-1,3,4-oxadiazol-2-y1)-8-((2R,5S)-5-ethyl-2-(hydroxymethyl)morpholino)-N-(1-methylcyclopropyl)imidazo[1,2-a]pyridine-6-sulfonamide