HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → Thiocyanic acid, 2-(2-fluorophenyl)-2-oxoethyl ester
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Potassium thiocyanate | HCID 516872 | — |
| Reactant | 2-Bromo-2'-fluoroacetophenone | HCID 2737449 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | Thiocyanic acid, 2-(2-fluorophenyl)-2-oxoethyl ester | HCID 18526224 | 95.5% |
Reaction Steps
A solution of 2-bromo-1-(2-fluorophenyl)ethanone (5.00 g, 23.0 mmol) and potassium thiocyanate (2.24 g, 23.0 mmol) in ethanol (50 ml) was stirred at 80° C. for 2 hours. After cooling to room temperature, water (60 ml) was poured into the reaction solution, and the mixture was extracted with chloroform. The extract was washed with water and dried over anhydrous magnesium sulfate, and the solvent was distilled off under reduced pressure to give the desired product (4.29 g, 95.5%) as a solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07851473B2 |
| Source dataset | uspto-grants-2010_12 |
| ORD ID | ord-96725ae2fc564cedb3af24ca0bc94c03 |
| Source note | uspto-grants-2010_12 |