HuagongsheHuagongshe Chemistry Print Report · For research reference only
Metronidazole → HCID 70170430, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Metronidazole | HCID 4173 | — |
| Reactant | Cinchophen | HCID 8593 | — |
| Reactant | 1-Ethyl-3-(3'-dimethylaminopropyl)carbodiimide | HCID 15908 | — |
| Catalyst | 4-(Dimethylamino)pyridine | HCID 14284 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 70170430 | HCID 70170430 | 76.62% |
Reaction Steps
The reaction mixture of 2-Phenyl-4-quinolinecarboxylic acid (274 mg, 1.1 mmol), metronidazole (171 mg, 1.0 mmol), EDCI (228 mg, 1.2 mmol), DMAP (20 mg, 0.2 mmol) and THF (5 ml) was stirred at room temperature for 10 h. THF was then removed under reduced pressure. The residue was dissolved in ethyl acetate. The organic layer was washed with H2O, 5% Na2CO3, H2O, and brine, and then dried over MgSO4. The solvent was removed under vacuum. The resulting solid was recrystallized from C2H5OH to give 305 mg (76.62%) 2-methyl-5-nitro-1H-imidazole-1-ethyl 2-phenyl-4-quinolinecarboxylate. m.p.: 122-124° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06423707B1 |
| Source dataset | uspto-grants-2002_07 |
| ORD ID | ord-b3281bfa1b3b41b3be56534282466386 |
| Source note | uspto-grants-2002_07 |