4-(5-methoxy-pyridin-3-yl)-7-oxo-6-{5-[(S)-3-(tetrahydro-pyran-2-yloxy)-pyrrolidin-1-yl]-2-trifluoromethyl-phenyl}-2,3,6,7-tetrahydro-pyrrolo[2,3-d]pyridazine-1-carboxamide 在
对甲苯磺酸 、
水 、
碳酸氢钠 作用下,
以
甲醇 为溶剂,
反应 5.0h,
生成
6-[5-((S)-3-hydroxy-pyrrolidin-1-yl)-2-trifluoromethyl-phenyl]-4-(5-methoxy-pyridin-3-yl)-7-oxo-2,3,6,7-tetrahydro-pyrrolo[2,3-d]pyridazine-1-carboxylic acid amide