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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 619970Generated: October 30, 2026

Potassium Carbonate → HCID 19837376, compound

https://huagongshe.com/reaction/619970

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant1-Fluoro-2-nitrobenzeneHCID 73895—
Reactant2-Chloro-4-(trifluoromethyl)phenolHCID 2736603—
SolventDimethyl SulfoxideHCID 679—
ProductHCID 19837376HCID 1983737688.3%

Reaction Conditions

Temperature100 °C

Reaction Steps

A mixture of 29.4 g (0.200 mol) of 2-fluoro nitrobenzene, 41.0 g (0.200 mol) of 2-chloro-4-trifluoromethylphenol and 30.0 g (0.220 mol) of K2CO3 in 150 ml of DMSO was heated at 100° C. for six hours. The reaction mixture was poured over ice and extracted with ether. The organic phase was washed with water and saturated aqueous NaCl and dried (MgSO4). The solvent was removed by evaporation at reduced pressure to yield 56.1 g (88%) of the desired product as a yellow oil. IR and 1H NMR spectra were in agreement with the assigned structure.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04818273
Source datasetuspto-grants-1989_04
ORD IDord-0bfc04f7463040078c7265eae8d146a3
Source noteuspto-grants-1989_04