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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1011240Generated: November 1, 2026

4-Aminobenzoic Acid → 4-amino-N-(pyridin-3-ylmethyl)benzamide

https://huagongshe.com/reaction/1011240

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Aminobenzoic AcidHCID 978—
ReactantTriethylamineHCID 8471—
Reactant1-Ethyl-3-(3'-dimethylaminopropyl)carbodiimideHCID 15908—
Reactant3-PyridinemethanamineHCID 31018—
ReactantHCID 178418300HCID 178418300—
SolventDichloromethaneHCID 6344—
Product4-amino-N-(pyridin-3-ylmethyl)benzamideHCID 57783377.3%

Reaction Conditions

Temperature0 °C

Reaction Steps

In a round-bottom flask a suspension of 4-amino-benzoic acid (2 g, 14.58 mmol), C-pyridin-3-yl-methylamine (1.48 mL, 14.58 mmol), hydroxybenzotriazole (HOBt, 2.17 g, 16.04 mmol) and triethylamine (4.06 mL, 29.16 mmol) in dichloromethane (150 mL) is cooled to 0° C. and EDCI*HCl (3.08 g, 16.04 mmol) is added. The reaction mixture is stirred at room temperature for 20 hours. The solvent is removed in vacuo and ice cooled water is added. The precipitate is collected by filtration, washed once with 1 N NaOH, three times with water, two times with petroleum ether and dried in vacuo to give the title compound (2.56 g) as a solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07977352B2
Source datasetuspto-grants-2011_07
ORD IDord-326221c086b04215bdffcf71c90d7c27
Source noteuspto-grants-2011_07