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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1623757Generated: October 31, 2026

3-Aminopyridine → HCID 580694, compound

https://huagongshe.com/reaction/1623757

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-AminopyridineHCID 10009—
Reactant1-HydroxybenzotriazoleHCID 75771—
Reactant1,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochlorideHCID 2723939—
Reactant5-bromo-2-[(2-chlorobenzyl)oxy]benzoic acidHCID 8707076—
SolventWaterHCID 962—
SolventDimethylformamideHCID 6228—
ProductHCID 580694HCID 580694—

Reaction Conditions

Temperature20 °C

Reaction Steps

Solid pyridin-3-amine (212 mg, 2.25 mmol) was added in one charge to a stirred solution of 5-bromo-2-{[(2-chlorophenyl)methyl]oxy}benzoic acid (may be prepared as described in Description 28; 350 mg, 1.03 mmol), 1-(3-Dimethylaminopropyl)-3-ethylcarbodiimide hydrochloride (236 mg, 1.23 mmol) and 1-Hydroxybenzotriazole (166 mg, 1.23 mmol) in DMF (20 ml) under nitrogen at 20° C. The reaction mixture was stirred at 20° C. for 16 h. Water (50 ml) was added to the mixture and the mixture was filtered to yield the title compound as a white solid. 400 mg.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08778939B2
Source datasetuspto-grants-2014_07
ORD IDord-576076282a5a4de08ad6d861e8e7383c
Source noteuspto-grants-2014_07