HuagongsheHuagongshe Chemistry Print Report · For research reference only
Imidazole → HCID 54323625, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Imidazole | HCID 795 | — |
| Reactant | 2-Dimethylaminopyridine | HCID 21885 | — |
| Reactant | tert-Butyldimethylsilyl chloride | HCID 28928 | — |
| Reactant | 4-(2-Hydroxyethyl)benzonitrile | HCID 2800815 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 54323625 | HCID 54323625 | — |
Reaction Steps
5 g of 2-(4-cyanophenyl)ethanol are introduced into 50 ml of dimethylformamide 2.54 g of imidazole, 5,63 g of tert-butyldimethylsilyl chloride and a spatula tip-ful of dimethylaminopyridine are added. The reaction medium is left for 2 hours at room temperature and is then added to an ice-water mixture. The mixture is extracted with ethyl acetate and the extracts dried over anhydrous sodium sulphate. The product is purified by chromatography on a column of silica gel, using a mixture of cyclohexane and ethyl acetate (10:1 v/v) as eluent, to give 1-cyano-4-(tert-butyldimethylsilyloxyethyl)benzene.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05821255 |
| Source dataset | uspto-grants-1998_10 |
| ORD ID | ord-3ca7900def8147ae9721cded373a3def |
| Source note | uspto-grants-1998_10 |