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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2391287Generated: October 30, 2026

3-Pyridinecarbonyl chloride, hydrochloride (1:1) → HCID 57505531, compound

https://huagongshe.com/reaction/2391287

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-Pyridinecarbonyl chloride, hydrochloride (1:1)HCID 88438—
ReactantN-[6-(3-aminophenoxy)imidazo[1,2-b]pyridazin-2-yl]cyclopropanecarboxamideHCID 57386059—
SolventN-methyl-2-pyrrolidoneHCID 13387—
ProductHCID 57505531HCID 5750553143%

Reaction Steps

Using N-[6-(3-aminophenoxy)imidazo[1,2-b]pyridazin-2-yl]cyclopropanecarboxamide (155 mg, 0.50 mmol), N-methylpyrrolidone (3 mL) and pyridine-3-carbonylchloride hydrochloride (107 mg, 0.60 mmol), and in the same manner as in Example 162, the title compound (89 mg, yield 43%) was obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08273741B2
Source datasetuspto-grants-2012_09
ORD IDord-a457875579d346c4ab1627ce6400de9a
Source noteuspto-grants-2012_09