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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 629530Generated: October 31, 2026

Hydrochloric Acid → 4-[4-(1-Adamantyl)-phenoxy]butyric acid

https://huagongshe.com/reaction/629530

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantLithium hydroxide, monohydrateHCID 168937—
ReactantEthyl 4-(4-(adamantan-1-yl)phenoxy)butanoateHCID 54179703—
SolventOxolane--water (1/1)HCID 21881883—
Product4-[4-(1-Adamantyl)-phenoxy]butyric acidHCID 2142515397.12%

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

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09315507B2
Source datasetuspto-grants-2016_04
ORD IDord-0bf01ac3921a4f40a5def06e19228002
Source noteuspto-grants-2016_04