HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sodium borohydride → HCID 18324526, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sodium borohydride | HCID 4311764 | — |
| Reactant | HCID 18324431 | HCID 18324431 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | HCID 18324526 | HCID 18324526 | 84.7% |
Reaction Steps
A cooled (ice-bath) solution of 1-(4-fluorophenyl)-2-(2-methylimidazol-1-yl)ethanone (9.0 g, 41.3 mmol) in methanol (60 ml) was treated portionwise with sodium borohydride (1.56 g; 41.3 mmol) and the mixture stirred at ambient temperature for 16 hours. Most of the methanol was removed and water and ethyl acetate added. The organic layer was separated, the aqueous extracted with ethyl acetate (2×) and the combined organic extracts washed with water, brine, dried filtered and evaporated to give a residue which was triturated with diethyl ether to give 1-(4-fluorophenyl)-2-(2-methylimidazol-1-yl)ethanol (7.7 g, 84%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06342765B1 |
| Source dataset | uspto-grants-2002_01 |
| ORD ID | ord-157871880dae4fffbc1035b394a0c2eb |
| Source note | uspto-grants-2002_01 |