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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1663814Generated: October 30, 2026

Triethylamine → HCID 57505549, compound

https://huagongshe.com/reaction/1663814

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant6-Methylpyridine-2-carboxylic acidHCID 70282—
Reactant1-HydroxybenzotriazoleHCID 75771—
Reactant1,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochlorideHCID 2723939—
ReactantN-[6-(3-aminophenoxy)imidazo[1,2-b]pyridazin-2-yl]cyclopropanecarboxamideHCID 57386059—
SolventDimethylformamideHCID 6228—
ProductHCID 57505549HCID 5750554972.3%

Reaction Steps

Using N-[6-(3-aminophenoxy)imidazo[1,2-b]pyridazin-2-yl]cyclopropanecarboxamide (100 mg, 0.323 mmol), 6-methylpyridine-2-carboxylic acid (66 mg, 0.485 mmol), 1-[3-(dimethylamino)propyl]-3-ethylcarbodiimide hydrochloride (99 mg, 0.517 mmol), 1-hydroxybenzotriazole (71 mg, 0.522 mmol), triethylamine (0.08 mL, 0.549 mmol) and N,N-dimethylformamide (4.0 mL), and by a reaction in the same manner as in Example 187, the title compound (100 mg, 72%) was obtained as colorless crystals.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08034812B2
Source datasetuspto-grants-2011_10
ORD IDord-eb8814cb2d234d3f8f6c618bdd0ed9e5
Source noteuspto-grants-2011_10