HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → Phenol, 4-methoxy-2-nitro-
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Potassium Hydroxide | HCID 14797 | — |
| Reactant | 4-Methoxy-2-nitroaniline | HCID 66793 | — |
| Solvent | Water | HCID 962 | — |
| Product | Phenol, 4-methoxy-2-nitro- | HCID 15285 | — |
Reaction Steps
A mixture of 168 g. (0.93 m.) of 3-nitro-p-anisidine, 130 g. of KOH and 1500 ml. of H2O was refluxed with stirring overnight. The solution was acidified with conc. HCl, keeping the temperature below 20°C. The crude product was collected by filtration washed with H2O and air-dried to give 279 g. m.p. 74°-76°C. A recrystallization from 2000 ml. of ethanol yields 106 g. m.p.76°-78°C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US03947434 |
| Source dataset | uspto-grants-1976_03 |
| ORD ID | ord-737cbfa9255642b9b0da869191dea83b |
| Source note | uspto-grants-1976_03 |