3-(4-Trifluoromethyl-phenyl)-4,5,6,7-tetrahydro-1H-pyrazolo[4,3-c]pyridine 在
caesium carbonate 作用下,
以
乙醇 、
N,N-二甲基甲酰胺 为溶剂,
生成 4-(1-{2-Hydroxy-3-[3-(4-trifluoromethyl-phenyl)-4,5,6,7-tetrahydro-pyrazolo[4,3-c]pyridin-1-yl]-propyl}-piperidin-4-yl)-4H-benzo[1,4]oxazin-3-one