HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → HCID 22349457, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | 4-Methoxyphenol | HCID 9015 | — |
| Reactant | 5-Fluoro-2-nitrotoluene | HCID 94956 | — |
| Reactant | Potassium tert-butoxide | HCID 23665647 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 22349457 | HCID 22349457 | 30% |
Reaction Steps
To a mixture of 5-fluoro-2-nitrotoluene (7.0 grams, 45 mmol), 4-methoxyphenol (6.2 grams, 50 mmol) and dimethylformamide (45 mL) was added potassium tert-butoxide (5.1 grams, 45 mmol). After stirring at room temperature for 24 hours, the mixture was diluted with water, acidified with 1 M aqueous hydrochloric acid, and the aqueous phase was extracted 3 times with ether. The combined organic layers were dried over magnesium sulfate, filtered and concentrated in vacuo. Purification by silica gel chromatography eluting with 0-20% ethyl acetate-hexane afforded 3.5 grams of 4-(4-methoxy-phenoxy)-2-methylnitrobenzene as a yellow solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06919332B2 |
| Source dataset | uspto-grants-2005_07 |
| ORD ID | ord-fd32e3c7823c47c493a1d91f31c7e917 |
| Source note | uspto-grants-2005_07 |