HuagongsheHuagongshe Chemistry Print Report · For research reference only
Acetone → HCID 18543379, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Acetone | HCID 180 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | Bromoacetonitrile | HCID 11534 | — |
| Reactant | 2-Fluoro-5-(trifluoromethyl)phenol | HCID 518888 | — |
| Solvent | Water | HCID 962 | — |
| Product | HCID 18543379 | HCID 18543379 | — |
Reaction Steps
A solution of 2-fluoro-5-trifluoromethylphenol (25 g) in reagent grade acetone (0.55 L) is treated with solid potassium carbonate (7.7 g) followed by the rapid addition of neat bromoacetonitrile (10 mL). The heterogenous mixture is stirred vigorously for approximately 20 hours whereupon it is poured into water and extracted into diethyl ether. The combined ether extracts are washed with saturated sodium chloride and dried over anhydrous potassium carbonate. Filtration and concen-tration under reduced pressure gives a pale orange solid which is then chromatographed on silica gel, eluting with dichloromethane, to give the desired product as white solid (28.3 g).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06462055B2 |
| Source dataset | uspto-grants-2002_10 |
| ORD ID | ord-07659ab818d746259e8bcd4ac6c3e084 |
| Source note | uspto-grants-2002_10 |