Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2069834Generated: October 31, 2026

Ethyl Acetate → HCID 59473785, compound

https://huagongshe.com/reaction/2069834

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl AcetateHCID 8857—
ReactantN-bromobutanimideHCID 67184—
ReactantAmmonium AcetateHCID 517165—
ReactantHCID 13782118HCID 13782118—
SolventAcetonitrileHCID 6342—
ProductHCID 59473785HCID 5947378593%

Reaction Steps

To a solution of (3-Fluoro-5-methyl-phenyl)-dimethyl-amine (2.82 g, 18.4 mmol) in acetonitrile (28 mL) were sequentially added ammonium acetate (0.142 g, 1.84 mmol) and a solution of N-bromosuccinimide (3.27 g, 18.4 mmol) in acetonitrile (23 mL) drop-wise at 0° C. After 1 h., at r.t., the solvent was switched to EtOAc, and the solution was washed with saturated NaHCO3 (aq), dried (MgSO4), filtered, and concentrated in vacuo to give an orange, oily residue. Purification of this oil by flash chromatography (SiO2, 5% EtOAc/Hexanes) gave (4-Bromo-3-fluoro-5-methyl-phenyl)-dimethyl-amine as an ivory solid (3.96 g, 93%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08299077B2
Source datasetuspto-grants-2012_10
ORD IDord-7e13c5a8051a434ea26ba792bef05999
Source noteuspto-grants-2012_10