HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → 4-[4-(1-Adamantyl)-phenoxy]butyric acid
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Lithium hydroxide, monohydrate | HCID 168937 | — |
| Reactant | Ethyl 4-(4-(adamantan-1-yl)phenoxy)butanoate | HCID 54179703 | — |
| Solvent | Oxolane--water (1/1) | HCID 21881883 | — |
| Product | 4-[4-(1-Adamantyl)-phenoxy]butyric acid | HCID 21425153 | 97.12% |
Reaction Steps
To a solution of ethyl 4-(4-(adamantan-1-yl)phenoxy)butanoate (1.1 g, 3.50 mmol) in H2O/THF (1 mL/1.20 mL) was added lithium hydroxide monohydrate (0.14 g, 7.00 mmol), and stirred at room temperature overnight. The reaction mixture was adjusted to acidic solution with 1 N aqueous HCl and extracted with dichloromethane. The organic layer was washed with H2O and brine, and dried over anhydrous magnesium sulfate. The solvent was filtered and evaporated under reduced pressure to afford a crude solid, which was purified by silica gel column chromatography to give 4-(4-(adamantan-1-yl)phenoxy)butanoic acid as a white solid (0.98 g, 97.12% yield).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09315507B2 |
| Source dataset | uspto-grants-2016_04 |
| ORD ID | ord-0bf01ac3921a4f40a5def06e19228002 |
| Source note | uspto-grants-2016_04 |