HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → HCID 19599916, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Oxalyl chloride | HCID 65578 | — |
| Reactant | HCID 19599920 | HCID 19599920 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 19599916 | HCID 19599916 | — |
Reaction Steps
To 30 ml of N,N-dimethylformamide, 0.20 ml (2.3 mmol) of oxalyl chloride was added at -78° C., followed by stirring at room temperature for 15 minutes. To this mixture, a solution of 0.684 g (2.064 mmol) of 6-(4-benzoylbenzoyl)-4,5,6,7-tetrahydrofuro[2,3-c]pyridine in 10 ml of N,N-dimethylformamide was added, followed by overnight stirring at room temperature. After water was added, the reaction mixture was extracted with ethyl acetate 3 times. The combined organic layer was dried over anhydrous magnesium sulfate; the solvent was distilled off under reduced pressure. The resulting crude product was purified by silica gel flush column chromatography (hexane/ethyl acetate=1/1 to 1/3) to yield the desired product.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05998433 |
| Source dataset | uspto-grants-1999_12 |
| ORD ID | ord-905ff3a43e0542cf81e5f7a9410bd547 |
| Source note | uspto-grants-1999_12 |