HuagongsheHuagongshe Chemistry Print Report · For research reference only
Isothiocyanatopotassium → HCID 25124266, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Isothiocyanatopotassium | HCID 10931372 | — |
| Reactant | HCID 66754828 | HCID 66754828 | — |
| Solvent | Hydrochloric Acid | HCID 313 | — |
| Solvent | Water | HCID 962 | — |
| Product | HCID 25124266 | HCID 25124266 | — |
Reaction Conditions
| Temperature | 100 °C |
|---|
Reaction Steps
490 mg (1.89 mmol, 1 eq) of 2-amino-1-(4-(trifluoromethoxy)phenyl)ethanone hydrochloride and 320 mg (8.62 mmol, 4.5 eq) of potassium isothiocyanate are dissolved in 5 ml of water in the presence of 1 ml of a 2M hydrochloric acid solution. The reaction mixture is stirred at 100° C. for 16 hours. 320 mg (8.62 mmol, 4.5 eq) of potassium isothiocyanate are added and the reaction mixture is stirred at 100° C. for 16 hours. The medium is filtered and then the solid is washed with water. 320 mg of 4-(4-(trifluoromethoxy)phenyl)-1,3-dihydroimidazole-2-thione are collected.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08119674B2 |
| Source dataset | uspto-grants-2012_02 |
| ORD ID | ord-11dd9f9aac1f424882ef3739f602f8cc |
| Source note | uspto-grants-2012_02 |