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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1514972Generated: November 1, 2026

3,4-Dimethylaniline → HCID 66965255, compound

https://huagongshe.com/reaction/1514972

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3,4-DimethylanilineHCID 7248—
Reactant4-Hydroxy-3-nitrobenzoic acidHCID 12033—
Reactant1-Ethyl-3-(3'-dimethylaminopropyl)carbodiimideHCID 15908—
Reactant1-HydroxybenzotriazoleHCID 75771—
SolventWaterHCID 962—
SolventDimethylformamideHCID 6228—
ProductHCID 66965255HCID 66965255—

Reaction Steps

To a mixture of 4-hydroxy-3-nitrobenzoic acid (732 mg), EDCI (768 mg) and HOBt (540 mg) in DMF (8 mL) was added 3,4-dimethylaniline (484 mg) and the mixture was stirred at room temperature for 18 h. The mixture was poured into water and was extracted with EtOAc. The organic phase was washed with water (3×) and dried over sodium sulfate. The solvent was concentrated until crystallization occurred. The mixture was cooled to room temperature and the solid filtered, washed with EtOAc and dried under reduced pressure to give N-(3,4-dimethyl-phenyl)-4-hydroxy-3-nitrobenzamide as a pale-yellow solid, mp=209-212° C.; MS (m/z) 285 (M−1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08222248B2
Source datasetuspto-grants-2012_07
ORD IDord-37e78e71a6f24aaa9c46595bbc6d3942
Source noteuspto-grants-2012_07