HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → 2,2'-Diethyldiphenylamine
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Potassium Hydroxide | HCID 14797 | — |
| Reactant | N,N-bis(2-ethylphenyl)acetamide | HCID 67383896 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | 2,2'-Diethyldiphenylamine | HCID 116649 | 85% |
Reaction Steps
The N,N-bis(2-ethylphenyl)acetamide (8.1 g, 30.30 mmol) and KOH (5 g), in EtOH (50 mL), was stirred and heated to reflux overnight. After 20 h additional KOH (10 g) was added, with stirring to reflux continued for an additional 6 h. It was cooled, poured into H2O (125 mL) and extracted with ethyl acetate (2×350 mL). The combined organics were washed with brine, dried (MgSO4), filtered and concentrated to dryness, affording a dark red oil (5.8 g, 85%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08785434B2 |
| Source dataset | uspto-grants-2014_07 |
| ORD ID | ord-2bb76ddf101d4767af2a91777009c365 |
| Source note | uspto-grants-2014_07 |