HuagongsheHuagongshe Chemistry Print Report · For research reference only
Potassium Carbonate → HCID 68517435, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | (3-Bromopropyl)benzene | HCID 12503 | — |
| Reactant | HCID 178464872 | HCID 178464872 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 68517435 | HCID 68517435 | 18.4% |
Reaction Steps
A solution of methyl 1-{4-[(ethylamino)carbonyl]phenyl}-5-hydroxy-1H-1,2,3-triazole-4-carboxylate (580 mg, 2 mmol) obtained in Example 1211a), (3-bromopropyl)benzene (438 mg, 2.2 mmol, 1.1 eq.) and potassium carbonate (332 mg, 2.4 mmol, 1.2 eq.) in DMF (5 ml) was stirred at 90° C. for 15 hr. The reaction mixture was concentrated under reduced pressure, and the residue was dissolved in chloroform (20 ml), washed with water (10 ml×2) and dried over anhydrous sodium sulfate. The solvent was evaporated and the residue was purified by silica gel column (hexane/ethyl acetate=1/1 to ethyl acetate/methanol=4/1) to give the title compound as a colorless powder (150 mg, 18%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07803822B2 |
| Source dataset | uspto-grants-2010_09 |
| ORD ID | ord-f6648993fd324b76819945b826724f90 |
| Source note | uspto-grants-2010_09 |