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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1667865Generated: November 1, 2026

Cyclopropanecarbonyl chloride → N-{3-[(2-acetamidoimidazo[1,2-b]pyridazin-6-yl)oxy]phenyl}cyclopropanecarboxamide

https://huagongshe.com/reaction/1667865

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCyclopropanecarbonyl chlorideHCID 77637—
ReactantN-[6-(3-aminophenoxy)imidazo[1,2-b]pyridazin-2-yl]acetamideHCID 57441053—
SolventDimethylacetamideHCID 31374—
ProductN-{3-[(2-acetamidoimidazo[1,2-b]pyridazin-6-yl)oxy]phenyl}cyclopropanecarboxamideHCID 5750544251.2%

Reaction Steps

A mixture of N-[6-(3-aminophenoxy)imidazo[1,2-b]pyridazin-2-yl]acetamide (17 mg, 0.06 mmol), cyclopropanecarbonyl chloride (9.5 mg, 0.09 mmol) and N,N-dimethylacetamide (0.5 mL) was stirred at room temperature for 14 hr. The reaction mixture was purified by preparative HPLC to give the title compound (10.8 mg, 51%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08044049B2
Source datasetuspto-grants-2011_10
ORD IDord-c41558b7ed3d48c39980a3c16d1f9534
Source noteuspto-grants-2011_10