3-[2-methyl-5-(3-trifluoromethyl-benzoylamino)-phenyl]-4-oxo-3,4-dihydro-quinazoline-8-carboxylic acid 、
环丙胺 在
N,N-二异丙基乙胺 、 Methanaminium,N-[(dimethylamino)(3H-1,2,3-triazolo[4,5-b]pyridin-3-yloxy)methylene]-N-methyl-, hexafluorophosphate(1-) 作用下,
以
DMF (N,N-dimethyl-formamide) 为溶剂,
反应 2.0h,
以69.1%的产率得到N-cyclopropyl-3-(2-methyl-5-{[3-(trifluoromethyl)benzoyl]amino}phenyl)-4-oxo-3,4-dihydroquinazoline-8-carboxamide