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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 661850Generated: October 30, 2026

1,2-Dichloroethane → HCID 66606524, compound

https://huagongshe.com/reaction/661850

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 (1H, td, J=7.9, 1.8 Hz), 7.96 (1H, d, J=8.1 Hz), 7.50-7.59 (1H, m), 7.44 (1H, dd, J=8.0, 0.8 Hz), 7.30-7.37 (1H, m), 7.21 (1H, dd, J=12.8, 7.9 Hz), 7.12 (1H, t, J=8.0 Hz), 2.45 (3H, s). Mass spectrum m/z 308, 310 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08084620B2
Source datasetuspto-grants-2011_12
ORD IDord-b1a793e1d7a54a0b9f03207a160cc00a
Source noteuspto-grants-2011_12