Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Benzoyl chloride | HCID 7412 | — |
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | HCID 178514069 | HCID 178514069 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 178514070 | HCID 178514070 | 59.9% |
Reaction Steps
To a solution of 3-trifluoromethylphenyl-4-amino-2-(5-tetrazolyl)phenyl urea (0.36 g, 5 1.0 mmol) in tetrahydrofuran (40 mL) was added triethylamine (0.17 mL, 1.2 mmol). The solution was cooled on an ice bath and benzoylchloride (0.14 mL, 1.2 mmol) was added. The reaction was stirred at 0° C. for another 30 min. The reaction was poured into water. The precipitate was filtered off and re-crystallised from 96% ethanol to give 0.28 g of the desired material. M.p. 271-272° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US06297261B1 |
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| Source dataset | uspto-grants-2001_10 |
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| ORD ID | ord-40ea3871a5604f2eb848b1ade397cd49 |
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| Source note | uspto-grants-2001_10 |
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