HuagongsheHuagongshe Chemistry Print Report · For research reference only
Benzoyl chloride, 2-chloro-5-nitro- → 2-Chloro-5-nitrophenyl 2-furyl ketone
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Benzoyl chloride, 2-chloro-5-nitro- | HCID 117637 | — |
| Reactant | 2-(Tributylstannyl)furan | HCID 4393688 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | 2-Chloro-5-nitrophenyl 2-furyl ketone | HCID 20634257 | 78.7% |
Reaction Steps
To a mixture of 2-chloro-5-nitrobenzoyl chloride(5.50 g, 0.0250 mol) and tetrahydrofuran is added 2-tributylstannylfuran (10.1 g, 0.0275 mol) followed by dichloro-bis-triphenylphosphine palladium (0.540 g, 0.00075 mol). The resultant mixture is stirred overnight at room temperature and concentrated in vacuo. The resultant oil is chromatographed on silica gel with methylene chloride-hexanes to afford the title compound as a bright yellow solid (4.95 g, 78.7%, mp 93-96° C.) which is identified by IR and NMR spectral analysis.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06706663B2 |
| Source dataset | uspto-grants-2004_03 |
| ORD ID | ord-3f03732945914244a40bb426448167a6 |
| Source note | uspto-grants-2004_03 |