Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Iodine | HCID 807 | — |
| Reactant | Nitric Acid | HCID 944 | — |
| Reactant | Sulfuric Acid | HCID 1118 | — |
| Reactant | Urea | HCID 1176 | — |
| Reactant | o-Quaterphenyl (8CI) | HCID 12549 | — |
| Solvent | Acetic Acid | HCID 176 | — |
| Solvent | Carbon Tetrachloride | HCID 5943 | — |
| Product | HCID 12670526 | HCID 12670526 | 35% |
Reaction Steps
To a first mixture containing 5.0 g of quaterphenyl, 8.28 g of iodine, 75 ml of glacial acetic acid, 10 ml of carbon tetrachloride and 2.51 g of urea, a second mixture containing 7.5 ml of concentrated sulfuric acid and 2.00 ml of nitric acid (d=1.4) was added over a period of 0.5 hours while the first mixture was stirred at 115-117° C. Heating continued for another 2.5 hours. The product then was cooled, filtered, washed with sodium bisulphite (NaHSO3), water and methylene chloride. The reaction yield was 35%.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US06387545B1 |
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| Source dataset | uspto-grants-2002_05 |
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| ORD ID | ord-82e5a30551b64cab81189d1e7d2c38f8 |
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| Source note | uspto-grants-2002_05 |
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