HuagongsheHuagongshe Chemistry Print Report · For research reference only
Benzoic Acid → 1H-Benzimidazole, 5-nitro-2-phenyl-
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Benzoic Acid | HCID 243 | — |
| Reactant | Potassium Bromide | HCID 253877 | — |
| Reactant | 4-Nitro-1,2-phenylenediamine | HCID 5111791 | — |
| Solvent | Chloroform methanol | HCID 21584188 | — |
| Product | 1H-Benzimidazole, 5-nitro-2-phenyl- | HCID 759399 | 70% |
Reaction Steps
Prepared from 4-nitrophenylenediamine and benzoic acid in a manner similar to that of Example 9b. Yield: 70%; Rf (9/1 chloroform/methanol): 0.45; IR (KBr): 3290, 1500, 1330, 1290 cm−1.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07674809B2 |
| Source dataset | uspto-grants-2010_03 |
| ORD ID | ord-f9c0b5463f214e948249f46e6efe86f2 |
| Source note | uspto-grants-2010_03 |