HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 222849Generated: October 28, 2026
Dichloromethane → HCID 24780046, compound
https://huagongshe.com/reaction/222849
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Dichloromethane | HCID 6344 | — |
| Reactant | 1-Fluoro-2-nitrobenzene | HCID 73895 | — |
| Reactant | 4-(Trifluoromethoxy)aniline | HCID 600848 | — |
| Reactant | Potassium tert-butoxide | HCID 23665647 | — |
| Solvent | Dimethyl Sulfoxide | HCID 679 | — |
| Product | HCID 24780046 | HCID 24780046 | — |
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
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08207373B2 |
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| Source dataset | uspto-grants-2012_06 |
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| ORD ID | ord-e2f44779bbf44042aa4df3a63cb7539e |
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| Source note | uspto-grants-2012_06 |
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