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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 533718Generated: October 29, 2026

1,2-Dichloroethane → HCID 7733132, compound

https://huagongshe.com/reaction/533718

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,2-DichloroethaneHCID 11—
Reactant4-FluoroanilineHCID 9731—
Reactant1-HydroxybenzotriazoleHCID 75771—
Reactant1,4-Benzenedicarboxylic acid, methyl esterHCID 3614454—
SolventWaterHCID 962—
SolventDimethylformamideHCID 6228—
ProductHCID 7733132HCID 773313298.9%

Reaction Steps

To a suspension of mono-methyl terephthalate (2.0 g, 11.1 mmol) in DMF (10 mL) was added EDC (2.48 g, 13.3 mmol), HOBt (1.80 g, 13.3 mmol), and 4-fluoroaniline (1.48 g, 13.3 mmol). The reaction was stirred at room temperature for 72 h. The reaction was diluted with water (80 mL) and isolated methyl 4-(4-fluorophenylcarbamoyl)benzoate (3.00 g, 98%) as a white precipitate by vacuum filtration. 1H-nmr (400 MHz, CDCl3) δ 8.18 (d, J=8 Hz, 2H), 7.95 (d, J=8 Hz, 2H), 7.82 (br s, 1H), 7.66-7.59 (m, 2H), 7.15-7.07 (m, 2H), 3.99 (s, 3H); MS (ESI) m/z 273.9.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08853392B2
Source datasetuspto-grants-2014_10
ORD IDord-e21836ac34c44f9299c537a5d686302f
Source noteuspto-grants-2014_10