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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 433227Generated: October 29, 2026

Chloroform → HCID 22316582, compound

https://huagongshe.com/reaction/433227

Reaction equation

Participants

RoleNameHCIDCharge
ReactantChloroformHCID 6212—
Reactant2-ChloroanilineHCID 7240—
ReactantThionyl ChlorideHCID 24386—
Reactant4-Fluoroanthranilic acidHCID 2724967—
SolventBenzeneHCID 241—
ProductHCID 22316582HCID 2231658252%

Reaction Steps

Prepared according to Procedure A using 2-amino-4-fluorobenzoic acid (1.15 g, 7.41 mmol) and SOCl2 (1.4 mL, 18.5 mmol) in benzene (25 mL), followed by 2-chloroaniline (1.6 mL, 14.8 mmol) and CHCl3 (25 mL). The product was chromatographed in CH2Cl2, then triturated from hexanes to provide 1.02 g of an off-white solid (52%). 1H NMR (CDCl3) δ: 12.91 (br s, 1H); 8.72 (dd, J=2.7, 12 Hz, 1H); 8.34 (dd, J=6.4, 9.2 Hz, 1H); 8.29 (dd, J=5.9, 8.8 Hz, 1H); 7.81 (dd, J=6.2, 8.8 Hz, 1H); 7.28 (dt, J=2.4, 8.4 Hz, 1H); 7.21 (dd, J=2.4, 9.0 Hz, 1H); 6.92 (ddd, J=2.4, 7.3, 9.1 Hz, 1H); 6.54 (ddd, J=2.4, 7.8, 8.8 Hz, 1H); 6.45 (dd, J=2.4, 11 Hz, 1H); 5.93 (br s, 2H). MS (ES): m/z 265.0 (M+)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06667300B2
Source datasetuspto-grants-2003_12
ORD IDord-76d81561401c4871bc52fc8b85763204
Source noteuspto-grants-2003_12