HuagongsheHuagongshe Chemistry Print Report · For research reference only
Potassium Carbonate → 3-hepta fluoropropylsulfanyl-1-(3-methyl-4-nitrobenzyl)-5-trifluoromethyl-1H-(1,2,4)-triazole
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 18-Crown-6 | HCID 28557 | — |
| Reactant | Alpha-chloro-3-methyl-4-nitrotoluene | HCID 87687 | — |
| Reactant | HCID 86076326 | HCID 86076326 | — |
| Catalyst | Tetrabutylammonium Iodide | HCID 67553 | — |
| Solvent | Acetonitrile | HCID 6342 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | 3-hepta fluoropropylsulfanyl-1-(3-methyl-4-nitrobenzyl)-5-trifluoromethyl-1H-(1,2,4)-triazole | HCID 86617135 | 29.7% |
Reaction Steps
3-Methyl-4-nitrobenzyl chloride (0.43 g), 3-heptafluoropropylsulfanyl-5-trifluoromethyl-1H-(1,2,4)-triazole (0.70 g), tetrabutylammonium iodide (0.09 g), 18-crown-6 (0.06 g) and potassium carbonate (0.48 g) were refluxed in acetonitrile (10 ml) for 2 hours. After cooling, the reaction solution was diluted with ethyl acetate and washed with water and saturated aqueous solution of sodium chloride. After drying the organic layer with magnesium sulfate, the solvent was distilled off under the reduced pressure and the obtained residue was purified by silica gel column chromatography to obtain 3-heptafluoropropylsulfanyl-1-(3-methyl-4-nitrobenzyl)-5-trifluoromethyl-1H-(1,2,4)-triazole (0.30 g).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07674807B2 |
| Source dataset | uspto-grants-2010_03 |
| ORD ID | ord-0e4b24470ae442d683e253023a19698d |
| Source note | uspto-grants-2010_03 |