HuagongsheHuagongshe Chemistry Print Report · For research reference only
Potassium thiocyanate → 4-methyl-N-(2,2,2-trifluoro-1-isothiocyanatoethyl)benzamide
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Potassium thiocyanate | HCID 516872 | — |
| Reactant | N-(1-chloro-2,2,2-trifluoroethyl)-4-methylbenzamide | HCID 12150323 | — |
| Solvent | Acetone | HCID 180 | — |
| Product | 4-methyl-N-(2,2,2-trifluoro-1-isothiocyanatoethyl)benzamide | HCID 12150324 | 61.1% |
Reaction Steps
A stirred solution of Example 1B (2.00 g, 8.00 mmol) in acetone (35 mL) at ambient temperature was treated with potassium thiocyanate (1.60 g, 16.0 mmol). The reaction mixture was stirred for 12 hours, concentrated, and the crude residue was purified by flash chromatography (elution with 40% ethyl acetate/hexanes) to provide 1.34 g of the desired product as an off-white solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06645968B2 |
| Source dataset | uspto-grants-2003_11 |
| ORD ID | ord-ae1143b2e1d6485fa6570a5ad5d8b773 |
| Source note | uspto-grants-2003_11 |