HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → HCID 178521548, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | 4-Phenylcyclohexanone | HCID 78605 | — |
| Reactant | Aluminium lithium hydride | HCID 21226445 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 178521548 | HCID 178521548 | 71.5% |
Reaction Steps
First, 2 g of lithium aluminium hydride and 20 ml of tetrahydrofuran were placed in a 300 ml flask. Then, a solution in which 25 g of 4-phenylcyclohexanone was dissolved in 200 ml of tetrahydrofuran was added dropwise to the mixture at room temperature. The mixture was stirred under reflux for 1 hour. Diluted hydrochloric acid was added to the reaction mixture, and an organic layer was extracted with ether. The ether layer was washed with water and dried over anhydrous sodium sulfate. Thereafter, the solvent was distilled away. The residue was recrystallized from acetone to obtain 18 g of trans-4-phenylcyclohexanol (Y: 71.5%). The compound thus obtained had a purity of 98.4% by GC and an m.p. of 117° C. to 119° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05709911 |
| Source dataset | uspto-grants-1998_01 |
| ORD ID | ord-eacfe205f6bc4d86bbadbf8687206cc1 |
| Source note | uspto-grants-1998_01 |