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HRID 1663806生成日期:2026年10月24日

四氢呋喃 → N-[5-({2-[(cyclopropylcarbonyl)amino]imidazo[1,2-b]pyridazin-6-yl}oxy)-2-fluorophenyl]-3-methoxy-1-methyl-1H-pyrazole-5-carboxamide

https://huagongshe.com/zh-CN/reaction/1663806

反应方程式

参与物

角色名称HCID投料
反应物四氢呋喃HCID 8028—
反应物草酰氯HCID 65578—
反应物3-甲氧基-1-甲基-1H-吡唑-5-羧酸HCID 45082184—
反应物N-[6-(3-amino-4-fluorophenoxy)imidazo[1,2-b]pyridazin-2-yl]cyclopropanecarboxamideHCID 57505446—
催化剂N,N-二甲基甲酰胺HCID 6228—
溶剂N-甲基吡咯烷酮HCID 13387—
产物N-[5-({2-[(cyclopropylcarbonyl)amino]imidazo[1,2-b]pyridazin-6-yl}oxy)-2-fluorophenyl]-3-methoxy-1-methyl-1H-pyrazole-5-carboxamideHCID 2476798736.5%

反应步骤

Using 3-methoxy-1-methyl-1H-pyrazole-5-carboxylic acid (156 mg, 1.0 mmol), N,N-dimethylformamide (2 drops), tetrahydrofuran (15 mL), oxalyl chloride (0.172 mL, 2.0 mmol), N-methylpyrrolidone (5 mL) and N-[6-(3-amino-4-fluorophenoxy)imidazo[1,2-b]pyridazin-2-yl]cyclopropanecarboxamide (164 mg, 0.50 mmol), and in the same manner as in Example 173, the title compound (85 mg, yield 36%) was obtained.

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-b5f67ca7a98c4d52aaafd21517184b6c
来源说明uspto-grants-2011_10