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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2391335Generated: October 30, 2026

Dimethylformamide → HCID 57505576, compound

https://huagongshe.com/reaction/2391335

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
ReactantOxalyl chlorideHCID 65578—
Reactant1-Methyl-2-pyrrolecarboxylic acidHCID 81453—
ReactantN-[6-(3-aminophenoxy)imidazo[1,2-b]pyridazin-2-yl]cyclopropanecarboxamideHCID 57386059—
SolventTetrahydrofuranHCID 8028—
SolventDimethylacetamideHCID 31374—
ProductHCID 57505576HCID 5750557649.1%

Reaction Steps

Using 1-methyl-1H-pyrrole-2-carboxylic acid (97 mg, 0.78 mmol), tetrahydrofuran (4.0 mL), N,N-dimethylformamide (30 μL, 0.39 mmol), oxalyl chloride (135 μL, 1.55 mmol), N-[6-(3-aminophenoxy)imidazo[1,2-b]pyridazin-2-yl]cyclopropylcarboxamide (200 mg, 0.65 mmol) and N,N-dimethylacetamide (4.0 mL), and in the same manner as in Example 119, the title compound (133 mg, 49%) was obtained as a white powder.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08273741B2
Source datasetuspto-grants-2012_09
ORD IDord-4185e0374d6a443fa5fb256c8e2a56ae
Source noteuspto-grants-2012_09