Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Toluene | HCID 1140 | — |
| Reactant | 1-Bromohexane | HCID 8101 | — |
| Reactant | Diphenylamine | HCID 11487 | — |
| Reactant | Sodium amide | HCID 24533 | — |
| Solvent | Water | HCID 962 | — |
| Product | HCID 23498331 | HCID 23498331 | — |
Reaction Steps
253.8 Grams of diphenylamine, 297.0 g of 1-bromohexane and 1,500 ml of toluene were mixed, and 150 g of sodiumamide was added little by little with stirring. After completion of the addition, the mixture was refluxed under heat on an oil bath at 120° C. with stirring for 10 hours. Then, the reaction mixture was poured into 2,000 ml of water little by little, and the mixture was stirred at room temperature for 1.0 hours. During the stirring, heat generation was observed. The mixture was transferred into a separation funnel, and an organic layer was recovered. The recovered liquid was washed consecutively with water and saturated sodium chloride aqueous solution and then dried over anhydrous sodium sulfate. The resultant oily substance was distilled under reduced pressure, to give 337 g of N-hexyldiphenylamine (117) having a boiling point of 173-175° C. (0.4 Torr). The yield thereof was 88.6%.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US06777148B2 |
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| Source dataset | uspto-grants-2004_08 |
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| ORD ID | ord-5faaec7ab4ed431f8219d92cf0295268 |
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| Source note | uspto-grants-2004_08 |
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