HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ethanol → 4-Dodecyl-2-nitroaniline
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ethanol | HCID 702 | — |
| Reactant | Potassium Hydroxide | HCID 14797 | — |
| Reactant | N-acetyl-4-n-dodecyl-2-nitroaniline | HCID 14122183 | — |
| Solvent | Water | HCID 962 | — |
| Product | 4-Dodecyl-2-nitroaniline | HCID 14122184 | — |
Reaction Steps
In a 1-liter flask fitted with a stirrer and reflux condenser, 61.8 grams of N-acetyl-4-n-dodecyl-2-nitroaniline (prepared in Example 2b), 320 ml of ethanol and 64 ml of 40% aqueous potassium hydroxide solution are heated for 1 hour under reflux. The reaction mixture is cooled and then poured into 1.5 liters of water. The crude product is isolated by filtration, washed repeatedly with cold water and recrystallized from methanol. The above-named product is isolated as a solid melting at 69°-71° C. in a yield of 45 grams.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04727158 |
| Source dataset | uspto-grants-1988_02 |
| ORD ID | ord-988f9d1f7f0e4e7b89b7025738b61397 |
| Source note | uspto-grants-1988_02 |