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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2391340Generated: October 27, 2026

Dimethylformamide → N-[5-({2-[(cyclopropylcarbonyl)amino]imidazo[1,2-b]pyridazin-6-yl}oxy)-2-methylphenyl]-1-methyl-1H-pyrrole-2-carboxamide

https://huagongshe.com/reaction/2391340

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
ReactantOxalyl chlorideHCID 65578—
Reactant1-Methyl-2-pyrrolecarboxylic acidHCID 81453—
ReactantN-[6-(3-amino-4-methylphenoxy)imidazo[1,2-b]pyridazin-2-yl]cyclopropanecarboxamideHCID 57505476—
SolventTetrahydrofuranHCID 8028—
SolventDimethylacetamideHCID 31374—
ProductN-[5-({2-[(cyclopropylcarbonyl)amino]imidazo[1,2-b]pyridazin-6-yl}oxy)-2-methylphenyl]-1-methyl-1H-pyrrole-2-carboxamideHCID 575055816%

Reaction Steps

Using 1-methyl-1H-pyrrole-2-carboxylic acid (93 mg, 0.74 mmol), tetrahydrofuran (4.0 mL), N,N-dimethylformamide (30 μL, 0.39 mmol), oxalyl chloride (135 μL, 1.48 mmol), N-[6-(3-amino-4-methylphenoxy)imidazo[1,2-b]pyridazin-2-yl]cyclopropanecarboxamide (200 mg, 0.62 mmol) and N,N-dimethylacetamide (4.0 mL), and in the same manner as in Example 119, the title compound (15 mg, 6%) was obtained as a white powder.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08273741B2
Source datasetuspto-grants-2012_09
ORD IDord-04a7734516b643b6b46b1f6b4c3dc261
Source noteuspto-grants-2012_09