HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sodium Hydroxide → HCID 22717667, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | 4-Fluorophenylboronic acid | HCID 285645 | — |
| Reactant | HCID 85964633 | HCID 85964633 | — |
| Catalyst | Tetrakis(triphenylphosphine)palladium | HCID 11979704 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 22717667 | HCID 22717667 | — |
Reaction Steps
N-(5-Iodo-4-trifluoromethylthiazol-2-yl)-4-trifluoromethylbenzamide (0.8 g), powdered sodium hydroxide (0.29 g), tetrakis(triphenylphosphine)-palladium(0) (0.2 g) and 4-fluorophenylboronic acid (0.24 g) were mixed together in tetrahydrofuran (30 ml). The resulting suspension was refluxed for 8 hr with stirring. The solvent was removed under reduced pressure and the residue was mixed with water then extracted with chloroform. The chloroform layer was dried over magnesium chloride and the solvent was removed under reduced pressure. The solid remained was recrystallized from methanol to give N-(5-(4-fluorophenyl)-4-trifluoromethylthiazol-2-yl)-4-trifluoromethylbenzamide as slightly gray needles (0.55 g), m. p. 203-205° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06737382B1 |
| Source dataset | uspto-grants-2004_05 |
| ORD ID | ord-9de87811978b46ba8452dd7db3a618cc |
| Source note | uspto-grants-2004_05 |