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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 706677Generated: October 29, 2026

Dimethylamine → 3-(chloromethyl)-N,N-dimethylbenzamide

https://huagongshe.com/reaction/706677

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylamineHCID 674—
ReactantTriethylamineHCID 8471—
Reactant3-(Chloromethyl)benzoyl chlorideHCID 2733324—
SolventDichloromethaneHCID 6344—
Product3-(chloromethyl)-N,N-dimethylbenzamideHCID 2187460471.2%

Reaction Conditions

Temperature0 °C

Reaction Steps

A solution of dimethylamine (2.91 mL, 5.82 mmol, 2.0M THF), NEt3 (0.885 mL, 6.35 mmol) and CH2Cl2 30 mL was cooled to 0° C. 3-(Chloromethyl)benzoyl chloride (1.0 g, 5.29 mmol) was added as a CH2Cl2 solution (3 mL) and the solution was stirred at 0° C. for 2 hours and then at ambient temperature for 2 hours. The reaction was washed with 1N HCl followed by brine, and the organic layer was dried over Na2SO4, filtered and concentrated. The product was purified by column chromatography (EtOAc) to provide 0.745 g (71%) of the product as colorless oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09174981B2
Source datasetuspto-grants-2015_11
ORD IDord-493d0501f551417882496be2877a7143
Source noteuspto-grants-2015_11