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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 910360Generated: October 31, 2026

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

https://huagongshe.com/reaction/910360

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 numberUS08022089B2
Source datasetuspto-grants-2011_09
ORD IDord-06ce5f2872c44d4487047e8126c8a898
Source noteuspto-grants-2011_09