HuagongsheHuagongshe Chemistry Print Report · For research reference only
Potassium Fluoride → 2-(2-Nitrophenyl)-4,5-dihydro-1,3-oxazole
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Potassium Fluoride | HCID 522689 | — |
| Reactant | N-(2-Chloroethyl)-2-nitrobenzamide | HCID 3020242 | — |
| Solvent | Acetonitrile | HCID 6342 | — |
| Product | 2-(2-Nitrophenyl)-4,5-dihydro-1,3-oxazole | HCID 13143916 | 98.3% |
Reaction Steps
To a solution of N-(2-chloroethyl)-2-nitrobenzamide (3.63 g) in acetonitrile (100 ml) was slowly added 40% potassium fluoride on alumina (10 g). This slurry was stirred at ambient temperature for 24 hours. The potassium fluoride on alumina was filtered through a bed of celite, washed with ethyl acetate. The solvent was evaporated to give 2-(2,5-oxazolinyl)nitrobenzene (3.0 g).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06316482B1 |
| Source dataset | uspto-grants-2001_11 |
| ORD ID | ord-07f79e86e4764d41a4642ef84b979be4 |
| Source note | uspto-grants-2001_11 |