HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → 1-(4-Cyclohexylphenyl)ethanol
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | 1-(4-Cyclohexylphenyl)ethan-1-one | HCID 87715 | — |
| Reactant | Sodium borohydride | HCID 4311764 | — |
| Solvent | Methanol | HCID 887 | — |
| Solvent | Water | HCID 962 | — |
| Product | 1-(4-Cyclohexylphenyl)ethanol | HCID 12631458 | — |
Reaction Steps
While cooling well, a solution of 2.5 g of sodium borohydride in 10 ml of water is added dropwise to a solution of 20.2 g of para-cyclohexyl-acetophenone in 250 ml of methanol. The mixture is stirred at room temperature for 1 hour and the pH then adjusted to 2 with semi-concentrated hydrochloric acid. The batch is evaporated completely and the residue extracted several times with ether. The solution is dried and the ether evaporated to obtain methyl-(para-cyclohexylphenyl)-carbinol in the form of colorless crystals melting at 81°-83°C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US03968142 |
| Source dataset | uspto-grants-1976_07 |
| ORD ID | ord-ad10d98974ae41549853c9502ae9cf5a |
| Source note | uspto-grants-1976_07 |