HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ethanol → 1-Ethyl-2-phenylprop-2-en-1-yl thiocyanate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ethanol | HCID 702 | — |
| Reactant | Water | HCID 962 | — |
| Reactant | 2-Bromo-1-phenylbutan-1-one | HCID 52696 | — |
| Reactant | Potassium thiocyanate | HCID 516872 | — |
| Product | 1-Ethyl-2-phenylprop-2-en-1-yl thiocyanate | HCID 86245161 | 92% |
Reaction Steps
A solution of 2-bromo-1-phenylbutan-1-one (5.00 g, 22.0 mmol) and potassium thiocyanate (2.14 g, 22.0 mmol) in ethanol (50 ml) was stirred at 80° C. for 2 hours. After cooling to room temperature, water (50 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 (4.16 g, 92.0%) as a solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07851473B2 |
| Source dataset | uspto-grants-2010_12 |
| ORD ID | ord-26354aab5adc4c6ea690742b550fc2f9 |
| Source note | uspto-grants-2010_12 |