Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Bromobenzene | HCID 7961 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | Potassium Hydroxide | HCID 14797 | — |
| Reactant | N-(2,4-Diethoxyphenyl)acetamide | HCID 23318500 | — |
| Catalyst | Iodine | HCID 807 | — |
| Catalyst | Copper | HCID 23978 | — |
| Solvent | Toluene | HCID 1140 | — |
| Solvent | Isoamyl Alcohol | HCID 31260 | — |
| Product | HCID 13643796 | HCID 13643796 | 70% |
Reaction Steps
To a mixture of 66.9 g of N-acetyl-2,4-diethoxyaniline and 70.7 g of bromobenzene, 29 g of anhydrous potassium carbonate, 2.1 g of copper powder and 0.8 g of iodine were added, and the mixture was reacted at a temperature of from 170° to 180° C. for 20 hours. Then, to this reaction mixture, 30 g of potassium hydroxide and 100 ml of isoamylalcohol were added, and the mixture was reacted at a temperature from 120° to 130° C. for 3 hours. Then, 300 ml of toluene was added thereto. The toluene layer was washed with water, separated by liquid separation, concentrated and then purified by distillation under reduced pressure, whereby 54 g of oily N-phenyl-2,4-di-ethoxyaniline was obtained. The boiling point of this product was from 180° to 185° C./3 mmHg.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US04594601 |
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| Source dataset | uspto-grants-1986_06 |
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| ORD ID | ord-419a376e5c084455900401bdca32e8dc |
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| Source note | uspto-grants-1986_06 |
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