(S)-(4-(methyl-D3)morpholin-2-yl)methane-D2-amine 、 3-(5-methyl-[1,2,4]triazolo[1,5-a]pyridin-6-yl)-5-(trifluoromethyl)-3-azabicyclo[3.1.0]hexane-1-carboxylic acid 在
N,N-二异丙基乙胺 、 N-[(dimethylamino)-3-oxo-1H-1,2,3-triazolo[4,5-b]pyridin-1-yl-methylene]-N-methylmethanaminium hexafluorophosphate 作用下,
以
N,N-二甲基甲酰胺 为溶剂,
以13.4 %的产率得到3-(5-methyl-[1,2,4]triazolo[1,5-a]pyridin-6-yl)-N-(((R)-4-methylmorpholin-2-yl)methyl)-5-(trifluoromethyl)-3-azabicyclo[3.1.0]hexane-1-carboxamide