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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2404364Generated: November 2, 2026

1,2-Dichloroethane → HCID 66678340, compound

https://huagongshe.com/reaction/2404364

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,2-DichloroethaneHCID 11—
Reactant2'-Methyl-2-(trifluoromethyl)-[1,1'-biphenyl]-4-carboxylic acidHCID 59495813—
ReactantHCID 76685322HCID 76685322—
SolventPyridineHCID 1049—
SolventAcetonitrileHCID 6342—
ProductHCID 66678340HCID 66678340—

Reaction Steps

To a solution of Intermediate 76 (0.148 g, 0.45 mmol) and Intermediate 5 (0.107 mg, 0.375 mmol) in ACN (2.5 mL) was added EDC (0.101 g, 0.53 mmol). The reaction mixture was stirred at room temperature for 18 hours. The reaction mixture was diluted with pyridine (2.5 mL) and heated at 150° C. in the microwave for 30 minutes. The solvent was removed in vacuo and the residue dissolved in DCM. The mixture was washed with water and the organic phase passed through a hydrophobic frit. The solvent was evaporated in vacuo. The residue was purified by flash chromatography (silica, iso-hexane/EtOAc) to afford the title compound. 1H NMR (CDCl3, 400 MHz) δ 8.62 (1H, d, J=1.7 Hz), 8.39 (1H, dd, J=8.0, 1.7 Hz), 7.76 (2H, d, J=7.1 Hz), 7.49 (1H, d, J=8.0 Hz), 7.38-7.22 (3H, m), 7.15 (1H, d, J=7.6 Hz), 3.99 (2H, s), 3.25 (2H, s), 2.45 (3H, s), 2.07 (3H, s), 1.50 (9H, s).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08802704B2
Source datasetuspto-grants-2014_08
ORD IDord-f0e4ac6aabd542c1ba0da247654aa38a
Source noteuspto-grants-2014_08