HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → 2-(4,4-Dimethylcyclohexyl)ethan-1-ol
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Aluminium lithium hydride | HCID 21226445 | — |
| Reactant | (4,4-Dimethyl-cyclohexyl)-acetic acid ethyl ester | HCID 23001036 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | 2-(4,4-Dimethylcyclohexyl)ethan-1-ol | HCID 14976717 | 93% |
Reaction Steps
To a solution of ethyl 2-(4,4-dimethylcyclohexyl)acetate (Preparation 14, 2.0 g, 10 mmol) in tetrahydrofuran (20 ml) under an atmosphere of nitrogen at 0° C. was added lithium aluminium hydride (1.0M solution in tetrahydrofuran, 11 ml, 11 mmol) and the reaction mixture was allowed to warm to room temperature overnight. The mixture was poured onto ice (300 g), acidified to pH 1 with 1N aqueous hydrochloric acid and extracted with dichloromethane (200 ml). The organic extract was dried (MgSO4), filtered and concentrated in vacuo to afford the title compound as a pale yellow oil (1.45 g, 93%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06610711B2 |
| Source dataset | uspto-grants-2003_08 |
| ORD ID | ord-60f7de8a69e34da7b1bc99c544292d17 |
| Source note | uspto-grants-2003_08 |