HuagongsheHuagongshe Chemistry Print Report · For research reference only
Picolinic acid → HCID 54328936, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Picolinic acid | HCID 1018 | — |
| Reactant | 1-Ethyl-3-(3'-dimethylaminopropyl)carbodiimide | HCID 15908 | — |
| Reactant | 1-Hydroxybenzotriazole | HCID 75771 | — |
| Reactant | HCID 54712960 | HCID 54712960 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 54328936 | HCID 54328936 | — |
Reaction Steps
WSC (43 mg) was added to a solution of 6-(benzofuran-2-yl)-3,5-dimethyl-4-hydroxy-2H-pyran-2-one (40 mg), picolinic acid (23 mg) and HOBt (21 mg) in DMF (3 ml), and the mixture was stirred at room temperature for 21.5 hours. The reaction solution was concentrated under reduced pressure, and the residue was purified by silica gel column chromatography (n-hexane/AcOEt=2/1→3/2) to obtain 6-(benzofuran-2-yl)-3,5-dimethyl-4-(2-pyridylcarboxy)-2H-pyran-2-one.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06589984B1 |
| Source dataset | uspto-grants-2003_07 |
| ORD ID | ord-c13bb5720f36421ca4ca7b35a10147ca |
| Source note | uspto-grants-2003_07 |