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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1811030Generated: October 31, 2026

1,2-Dichloroethane → HCID 66606524, compound

https://huagongshe.com/reaction/1811030

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,2-DichloroethaneHCID 11—
Reactant2-Fluorobenzoic acidHCID 9935—
ReactantDiisopropylethylamineHCID 81531—
Reactant3-Bromo-o-toluidineHCID 123538—
ReactantHOAtHCID 181649—
SolventEthyl AcetateHCID 8857—
ProductHCID 66606524HCID 6660652499.5%

Reaction Steps

Step 1 A mixture of 3-bromo-2-methylaniline (1.66 mL, 13.4 mmol), 2-fluorobenzoic acid (1.883 g, 13.4 mmol), and HOAT (2.74 g, 20.2 mmol) in EtOAc (60 mL) was treated with DIEA (4.7 mL, 26.9 mmol) and EDC (5.15 g, 26.9 mmol) and the mixture was stirred at rt. After 19 h, the mixture was diluted with EtOAc and washed with water, 1 M hydrochloric acid (twice), NaHCO3 (aq) (twice) and brine, dried and concentrated to provide N-(3-bromo-2-methylphenyl)-2-fluorobenzamide as tan fluffy needles (4.11 g, 99%). 1H NMR (400 MHz, chloroform-d) δ 8.34-8.50 (1 H, m), 8.20 (1 H, td, J=7.9, 1.8 Hz), 7.96 (1 H, d, J=8.1 Hz), 7.50-7.59 (1 H, m), 7.44 (1 H, dd, J=8.0, 0.8 Hz), 7.30-7.37 (1 H, m), 7.21 (1 H, dd, J=12.8, 7.9 Hz), 7.12 (1 H, t, J=8.0 Hz), 2.45 (3 H, s). Mass spectrum m/z 308, 310 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08362065B2
Source datasetuspto-grants-2013_01
ORD IDord-39dc5d4a50a941d4b787bd994e73809d
Source noteuspto-grants-2013_01