Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 452488Generated: October 25, 2026

Water → 4-Bromo-2-methyl-N-(2,2,2-trifluoro-ethyl)-benzamide

https://huagongshe.com/reaction/452488

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantEthanamine, 2,2,2-trifluoro-HCID 9773—
Reactant4-Bromo-2-methylbenzoic acidHCID 99570—
Reactant1-(3-Diethylaminopropyl)-3-ethylcarbodiimide hydrochlorideHCID 9964512—
SolventDimethylformamideHCID 6228—
Product4-Bromo-2-methyl-N-(2,2,2-trifluoro-ethyl)-benzamideHCID 6678431058.1%

Reaction Steps

In a solution of 5.00 g of 4-bromo-2-methyl benzoic acid and 3.45 g of 2,2,2-trifluoroethylamine in 30 ml of N,N-dimethylformamide, 5.79 g of 1-[3-(diethylamino)propyl]-3-ethylcarbodiimide hydrochloride was added with stirring at room temperature, and stirred at the same temperature for 1.5 hour. After the completion of the reaction, 80 ml of water was added, and precipitated crystal was filtered off, washed with water and dried to obtain 4.00 g of the aimed product as white crystal.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08492311B2
Source datasetuspto-grants-2013_07
ORD IDord-ce9d8834890c497b84e596722dc2eec6
Source noteuspto-grants-2013_07