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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 222849Generated: October 28, 2026

Dichloromethane → HCID 24780046, compound

https://huagongshe.com/reaction/222849

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDichloromethaneHCID 6344—
Reactant1-Fluoro-2-nitrobenzeneHCID 73895—
Reactant4-(Trifluoromethoxy)anilineHCID 600848—
ReactantPotassium tert-butoxideHCID 23665647—
SolventDimethyl SulfoxideHCID 679—
ProductHCID 24780046HCID 24780046—

Reaction Conditions

Temperature110 °C

Reaction Steps

To 374 μL of 2-fluoro-nitrobenzene in 2 mL of DMSO are added 962 μL of 4-trifluoromethoxyaniline (2 equivalents) and 636 mg of potassium tert-butanolate (1.6 equivalents). The whole is heated to 110° C. for 3 hrs. Once the reaction is completed, the medium taken up in a minimum of dichloromethane is hydrolyzed and then extracted. The organic phase is successively washed with water and then with a saturated solution of sodium chloride, dried on magnesium sulfate, filtered and concentrated under reduced pressure. A silica gel chromatography of the residue (cyclohexane and then cyclohexane/ethyl acetate: 99/1) allows 575 mg of the desired product to be isolated.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08207373B2
Source datasetuspto-grants-2012_06
ORD IDord-e2f44779bbf44042aa4df3a63cb7539e
Source noteuspto-grants-2012_06