monosodium phosphoenolpyruvate 、 2-[2-fluoro-4-(hydroxymethyl)phenyl]-N-[(3S)-9-fluoro-2-oxo-5-phenyl-1,3-dihydro-1,4-benzodiazepin-3-yl]pyrazolo[1,5-a]pyrimidine-3-carboxamide 在
四丁基硫酸氢铵 作用下,
以
N,N-二甲基甲酰胺 为溶剂,
以14 %的产率得到[3-fluoro-4-[3-[[(3S)-9-fluoro-2-oxo-5-phenyl-1,3-dihydro-1,4-benzodiazepin-3-yl]carbamoyl]pyrazolo[1,5-a]pyrimidin-2-yl]phenyl]methyl dihydrogen phosphate