(2R)-2-methyl-1-(phenylcarbonyl)piperazine hydrochloride 在
Methanaminium,N-[(dimethylamino)(3H-1,2,3-triazolo[4,5-b]pyridin-3-yloxy)methylene]-N-methyl-, hexafluorophosphate(1-) 、
4-二甲氨基吡啶 作用下,
以
DMF (N,N-dimethyl-formamide) 、
二氯甲烷 为溶剂,
反应 0.75h,
以72%的产率得到(R)-1-(4-benzoyl-3-methylpiperazin-1-yl)-2-(7-(3-ethyl-1H-1,2,4-triazol-1-yl)-4-methoxy-1H-pyrrolo[2,3-c]pyridin-3-yl)ethane-1,2-dione