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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1501196Generated: November 2, 2026

Triethylamine → HCID 178425162, compound

https://huagongshe.com/reaction/1501196

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant1-HydroxybenzotriazoleHCID 75771—
Reactant1,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochlorideHCID 2723939—
ReactantHCID 89580918HCID 89580918—
ReactantHCID 178425242HCID 178425242—
SolventDichloromethaneHCID 6344—
ProductHCID 178425162HCID 17842516294.1%

Reaction Steps

To a solution of 4-(1-(3-bromophenoxy)ethyl)benzoic acid (0.9 g, 2.8 mmol), 1-ethyl-(3-dimethylaminopropyl)carbodiimide hydrochloride (0.77 g, 4.0 mmol) and 1-hydroxybenzotriazole (0.54 g, 4.0 mmol) in dichloromethane (20 mL) was added triethylamine (0.8 g, 8.0 mmol). The reaction mixture was stirred for 15 minutes at room temperature, then 3-(aminomethyl)-4,6-dimethylpyridin-2-ol (0.76 g, 5 mmol) was added. The reaction mixture was stirred at room temperature for 12 hours. After the reaction, the mixture was washed with water (20 mL), concentrated and purified by column chromatography (silica gel: dichloromethane: methanol=20:1) to give pure product 4-(1-(3-bromophenoxy)ethyl)-N-((2-hydroxy-4,6-dimethylpyridin-3-yl)methyl)benzamide (1.2 g, 93%) as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09206128B2
Source datasetuspto-grants-2015_12
ORD IDord-eb24bd92cdc7466789bbc18a6d379b0d
Source noteuspto-grants-2015_12