HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sodium Hydroxide → 2-(2,6-Difluorophenyl)-4-{[4-(4-chlorophenyl) phenoxy]methyl}-2-oxazoline
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | Ammonium Chloride | HCID 25517 | — |
| Reactant | 4'-Chloro-4-biphenylol | HCID 91589 | — |
| Reactant | 2-(2,6-Difluorophenyl)-4-methanesulfonyloxymethyl-2-oxazoline | HCID 19424078 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | 2-(2,6-Difluorophenyl)-4-{[4-(4-chlorophenyl) phenoxy]methyl}-2-oxazoline | HCID 53773737 | 18.2% |
Reaction Steps
A mixture of 200 mg (0.687 mmol.) of 2-(2,6-difluorophenyl)-4-methanesulfonyloxymethyl-2-oxazoline, 232 mg (1.00 mmol.) of 4-(4-chlorophenyl)phenol, 24 mg (1.0 mmol.) of sodium hydroxide and 3 ml of N,N-dimethylformamide was stirred at room temperature for 24 hours. After the reaction was completed, the reaction mixture was poured into 50 ml of a 10% aqueous solution of ammonium chloride and extracted twice with ethyl acetate. The residue was dried over magnesium sulfate and concentrated under reduced pressure. The residue was subjected to silica gel chromatography to give 50 mg of 2-(2,6-difluorophenyl)-4-{[4-(4-chlorophenyl) phenoxy]methyl}-2-oxazoline as a white solid (m.g. 99.5° C.).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05556867 |
| Source dataset | uspto-grants-1996_09 |
| ORD ID | ord-db3421b738774e3f8c96c68cd8c532ac |
| Source note | uspto-grants-1996_09 |