(1R,5S,6r)-6-(5,5-dimethyl-4,5-dihydro-1,2-oxazol-3-yl)-3-azabicyclo[3.1.0]hexane trifluoroacetate 、
5-sec-butyl-1H-pyrazole-3-carboxylic acid 在
三乙胺 、 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,
反应 12.0h,
以10.567%的产率得到(5-sec-butyl-1H-pyrazol-3-yl)[(1R,5S,6r)-6-(5,5-dimethyl-4,5-dihydro-1,2-oxazol-3-yl)-3-azabicyclo[3.1.0]hex-3-yl]methanone