Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Nitrobenzene | HCID 7416 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | Benzenamine, 4-methyl-N-(4-methylphenyl)- | HCID 69293 | — |
| Reactant | HCID 18510038 | HCID 18510038 | — |
| Catalyst | Copper | HCID 23978 | — |
| Solvent | Toluene | HCID 1140 | — |
| Product | HCID 18510034 | HCID 18510034 | — |
Reaction Steps
In a flask were 9-α-naphthylanthracene and an equivalent amount of N-bromosuccinimide, and the reaction mixture was stirred overnight and then filtered. The filtrate was passed through a column filled with alumina. Chloroform was evaporated from the solution under a reduced pressure, and then the residue was recrystallized from petroleum ether, to give 10-chloro-9-α-naphthylanthracene. Then, in a three-necked flask were placed 10-chloro-9-α-naphthylanthracene, an equivalent amount of di-p-tolylamine, an equivalent amount of potassium carbonate, copper powder and nitrobenzene, and the mixture was stirred at 200° C. for 30 hours. After completion of the reaction, toluene was added to the mixture. The mixture was filtered to remove inorganics. Toluene and nitrobenzene were evaporated under a reduced pressure. The residue was purified by column chromatography on silica gel eluting with a 1:2 mixture of toluene and ligroin, to give 10-di-p-tolylamino-9-α-naphthylanthracene.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US06582837B1 |
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| Source dataset | uspto-grants-2003_06 |
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| ORD ID | ord-ea795cba1a9a48abbe18259217bc69d6 |
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| Source note | uspto-grants-2003_06 |
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