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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1663765Generated: October 29, 2026

Dimethylformamide → HCID 57505522, compound

https://huagongshe.com/reaction/1663765

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
ReactantOxalyl chlorideHCID 65578—
Reactant1-methyl-1H-imidazole-2-carboxylic acidHCID 557678—
ReactantN-[6-(3-aminophenoxy)imidazo[1,2-b]pyridazin-2-yl]cyclopropanecarboxamideHCID 57386059—
SolventTetrahydrofuranHCID 8028—
SolventDimethylacetamideHCID 31374—
ProductHCID 57505522HCID 5750552247.9%

Reaction Steps

Using 1-methyl-1H-imidazole-2-carboxylic acid (36.7 mg, 0.29 mol), tetrahydrofuran (1.5 mL), N,N-dimethylformamide (30 μL, 0.39 mmol), oxalyl chloride (51 μL, 0.58 mmol), N-[6-(3-aminophenoxy)imidazo[1,2-b]pyridazin-2-yl]cyclopropylcarboxamide (75 mg, 0.24 mmol) and N,N-dimethylacetamide (1.5 mL) as starting materials and in the same manner as in Example 119, the title compound (48 mg, 47%) was obtained as a white powder.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08034812B2
Source datasetuspto-grants-2011_10
ORD IDord-67aeb5db813e418c951c3c31187abf4a
Source noteuspto-grants-2011_10