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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 335002Generated: October 30, 2026

3,5-Dimethylaniline → HCID 24801206, compound

https://huagongshe.com/reaction/335002

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3,5-DimethylanilineHCID 7949—
Reactant2-BromoethanolHCID 10898—
ReactantPotassium CarbonateHCID 11430—
SolventAcetonitrileHCID 6342—
ProductHCID 24801206HCID 2480120634.8%

Reaction Conditions

Temperature80 °C

Reaction Steps

A mixture of 3,5-dimethyl-aniline (0.04 mol), 2-bromo-ethanol (0.033 mol) and K2CO3 (0.033 mol) in CH3CN (50 ml) was stirred at 80° C. for 12 hours. The reaction was cooled down to room temperature and the solvent was evaporated. The residue was taken up in CH2Cl2/CH3OH (95/5) and washed with a saturated solution of K2CO3 in water. The organic layer was separated, dried (over MgSO4), filtered and the solvent was evaporated until dryness. The residue was purified by column chromatography over silica gel (eluent: CH2Cl2/CH3OH/NH4OH 98/2/0.1; 20-45 μm). The pure fractions were collected and the solvent was evaporated, yielding 1.9 g of 2-(3,5-dimethyl-phenylamino)-ethanol (29%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08883837B2
Source datasetuspto-grants-2014_11
ORD IDord-3b21c6ed5deb4d38be41f6806e22c810
Source noteuspto-grants-2014_11