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HRID 1663759生成日期:2026年10月23日

N,N-二甲基甲酰胺 → N-(3-{[2-(isobutyrylamino)imidazo[1,2-b]pyridazin-6-yl]oxy}phenyl)-1,3-dimethyl-1H-pyrazole-5-carboxamide

https://huagongshe.com/zh-CN/reaction/1663759

反应方程式

参与物

角色名称HCID投料
反应物N,N-二甲基甲酰胺HCID 6228—
反应物草酰氯HCID 65578—
反应物1,3-二甲基-1H-吡唑-5-甲酸HCID 587721—
反应物HCID 57505515HCID 57505515—
溶剂四氢呋喃HCID 8028—
溶剂N,N-二甲基乙酰胺HCID 31374—
产物N-(3-{[2-(isobutyrylamino)imidazo[1,2-b]pyridazin-6-yl]oxy}phenyl)-1,3-dimethyl-1H-pyrazole-5-carboxamideHCID 5750551672.5%

反应步骤

Using 1,3-dimethyl-1H-pyrazole-5-carboxylic acid (108 mg, 0.77 mmol), tetrahydrofuran (3.2 mL), N,N-dimethylformamide (30 μL, 0.39 mmol), oxalyl chloride (134 μL, 1.54 mmol), N-[6-(3-aminophenoxy)imidazo[1,2-b]pyridazin-2-yl]-2-methylpropanamide (200 mg, 0.64 mmol) and N,N-dimethylacetamide (4.0 mL) as starting materials and in the same manner as in Example 119, the title compound (201 mg, 72%) was obtained as a white powder.

来源与证据

DOI10.6084/m9.figshare.5104873.v1
专利号US08034812B2
来源数据集uspto-grants-2011_10
ORD IDord-6fd6aad637fa4b22b8a7e4ef0e9d4ff1
来源说明uspto-grants-2011_10