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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1623755Generated: November 2, 2026

3-Aminopyridine → HCID 68108924, compound

https://huagongshe.com/reaction/1623755

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-AminopyridineHCID 10009—
Reactant1-HydroxybenzotriazoleHCID 75771—
Reactant1,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochlorideHCID 2723939—
ReactantHCID 28830798HCID 28830798—
SolventDimethylformamideHCID 6228—
ProductHCID 68108924HCID 68108924—

Reaction Conditions

Temperature20 °C

Reaction Steps

Solid pyridin-3-amine (82 mg, 0.873 mmol) was added in one charge to a stirred solution of 5-bromo-2-{[(4-cyanophenyl)methyl]oxy}benzoic acid (may be prepared as described in Description 24; 145 mg, 0.44 mmol), 1-(3-Dimethylaminopropyl)-3-ethylcarbodiimide hydrochloride (100 mg, 0.52 mmol) and 1-Hydroxybenzotriazole (70.8 mg, 0.52 mmol) in DMF (15 ml) under nitrogen at 20° C. The reaction mixture was stirred at 20° C. for 16 h. The organic phase was washed with water (25 ml), extracted with ethyl acetate (3×30 ml), dried over sodium sulphate, evaporated in vacuo and purified by column chromatography (petroleum ether:ethyl acetate=2:1) to yield the title compound as a white solid. 100 mg.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08778939B2
Source datasetuspto-grants-2014_07
ORD IDord-29a1f66b6383420e829a5350a707d93b
Source noteuspto-grants-2014_07