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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1663945Generated: October 30, 2026

1-Hydroxybenzotriazole → HCID 57505679, compound

https://huagongshe.com/reaction/1663945

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-HydroxybenzotriazoleHCID 75771—
Reactant1,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochlorideHCID 2723939—
Reactant4-Chloro-3-(trifluoromethyl)benzoic acidHCID 2773857—
ReactantN-[6-(3-amino-4-methylphenoxy)imidazo[1,2-b]pyridazin-2-yl]cyclopropanecarboxamideHCID 57505476—
SolventDimethylformamideHCID 6228—
ProductHCID 57505679HCID 5750567963%

Reaction Steps

Using N-[6-(3-amino-4-methylphenoxy)imidazo[1,2-b]pyridazin-2-yl]cyclopropanecarboxamide (80 mg, 0.25 mmol), 4-chloro-3-(trifluoromethyl)benzoic acid (57 mg, 0.25 mmol), N-[3-(dimethylamino)propyl]-N′-ethylcarbodiimide hydrochloride (50 mg, 0.26 mmol), 1-hydroxybenzotriazole (35 mg, 0.26 mmol) and N,N-dimethylformamide (4.0 mL) as starting materials and in the same manner as in Example 318, the title compound (83 mg, 63%) was obtained as a white powder.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08034812B2
Source datasetuspto-grants-2011_10
ORD IDord-f0ae76927f7943c5bcfbbb2586188a7a
Source noteuspto-grants-2011_10