HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → 4-Methoxy-3-nitrophenol
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | Phenol, 4-methoxy-3-nitro-, 1-acetate | HCID 15676975 | — |
| Solvent | Water | HCID 962 | — |
| Product | 4-Methoxy-3-nitrophenol | HCID 14958907 | — |
Reaction Steps
A mixture of 61 g. (0.29 m.) of 4-methoxy-3-nitrophenyl acetate (part B) and 34.68 g. (0.87 g. (0.87 m.) of NaOH in 500 ml. of H2O was stirred and heated on a steam bath for 2 hours. The reaction solution was acidified with 87 ml. of conc. HCl, keeping the temperature below 20°C. The acid solution was extracted three times using a total of 1500 ml. of benzene. The combined benzene extracts were dried over anhydrous MgSO4, filtered and concentrated in vacuo to give 33 g. m.p. 78°-80°.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US03947434 |
| Source dataset | uspto-grants-1976_03 |
| ORD ID | ord-85f59f56e32b42a19dce9bb6b3449877 |
| Source note | uspto-grants-1976_03 |