HuagongsheHuagongshe Chemistry Print Report · For research reference only
Potassium Carbonate → 2-Cyano-6-(2-trifluoromethylbenzyloxy)benzothiazole
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 1-(Bromomethyl)-2-(trifluoromethyl)benzene | HCID 123057 | — |
| Reactant | 2-Cyano-6-hydroxybenzothiazole | HCID 9881912 | — |
| Solvent | Acetone | HCID 180 | — |
| Product | 2-Cyano-6-(2-trifluoromethylbenzyloxy)benzothiazole | HCID 58797707 | 77.9% |
Reaction Steps
To a solution of 2-cyano-6-hydroxybenzothiazole (100 mg, 0.568 mmol) in 10 mL of acetone was added potassium carbonate (157 mg, 1.14 mmol), followed by 2-(trifluoromethyl)benzyl bromide (204 mg, 0.852 mmol). The mixture was then stirred at RT for about 5 hrs. The solvent was then removed under reduced pressure and the residue was dissolved in dichloromethane. The resultant solution was then extracted with dichloromethane. The organic phase was dried over sodium sulfate and purified by flash chromatography using dichloromethane. 148 mg of product was obtained.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08476450B2 |
| Source dataset | uspto-grants-2013_07 |
| ORD ID | ord-68eb7c4cda194a0eaa296cd39fd7d3df |
| Source note | uspto-grants-2013_07 |