HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrogen Peroxide → 4-Chloro-3,5-bis(trifluoromethyl)benzamide
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrogen Peroxide | HCID 784 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 3,5-Bis(trifluoromethyl)-4-chlorobenzonitrile | HCID 22625193 | — |
| Solvent | Dimethyl Sulfoxide | HCID 679 | — |
| Product | 4-Chloro-3,5-bis(trifluoromethyl)benzamide | HCID 86730370 | 93.8% |
Reaction Steps
4-Chloro-3,5-bis(trifluoromethyl)benzonitrile (1 g, 1.0 eq.) was dissolved in DMSO (10 mL). K2CO3 (0.55 g, 1.1 eq.) and H2O2 (1 mL) were added to the reaction mixture and stirred at room temperature for 2-3 h, then poured into ice water (20 mL). The precipitate formed was collected by filtration and washed with petroleum ether to afford 1.0 g of crude product (90% yield), which was used without further purification in the next step.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09428490B2 |
| Source dataset | uspto-grants-2016_08 |
| ORD ID | ord-00da5095a4d148659b177c1fa89bca13 |
| Source note | uspto-grants-2016_08 |