HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → HCID 58961415, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Potassium thiocyanate | HCID 516872 | — |
| Reactant | 2-Bromo-1-(3-bromophenyl)ethan-1-one | HCID 519585 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | HCID 58961415 | HCID 58961415 | 93% |
Reaction Steps
A mixture of 2,3′-dibromoacetophenone (13.5436 g, 48.7 mmol) and potassium thiocyanate (5.2125 g, 53.6 mmol) in 200 mL of absolute ethanol was stirred under nitrogen at room temperature for 5.5 h. The reaction was added to 600 mL of water and the mixture stirred at room temperature for 2 h. The solid present was collected by filtration, rinsed with water, ice-cold ethanol, hexane and then dried under high vacuum to give 2-(3-bromophenyl)-2-oxoethyl thiocyanate (11.5591 g, 93%) as a white solid, mp 91-93° C.; MS (ES) m/z 253.8 [M+H]+.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07618990B2 |
| Source dataset | uspto-grants-2009_11 |
| ORD ID | ord-6a90f73cb99c42d7b720fdaa2fc5da1b |
| Source note | uspto-grants-2009_11 |