Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1375262Generated: October 26, 2026

Hydrochloric Acid → 4-[1(Tol-4-yl)-3,4-dihydro-4,4-dimethyl-anthracen-8-yl]-benzoic Acid

https://huagongshe.com/reaction/1375262

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantMethanolHCID 887—
ReactantLithium HydroxideHCID 3939—
ReactantEthyl 4-[1(tol-4-yl)3,4-dihydro-4,4-dimethyl-anthracen-8-yl]-benzoateHCID 24821095—
SolventDiethyl EtherHCID 3283—
SolventTetrahydrofuranHCID 8028—
Product4-[1(Tol-4-yl)-3,4-dihydro-4,4-dimethyl-anthracen-8-yl]-benzoic AcidHCID 24821096—

Reaction Steps

To a degassed solution of ethyl 4-[1(tol-4-yl)3,4-dihydro-4,4-dimethyl-anthracen-8-yl]-benzoate (Compound 1, 35 mg, 0.08 mmol), in THF (1.5. mL) and MeOH (1.5 mL) was added LiOH (1M solution in water, 0.3. mL, 0.3 mmol). The mixture was stirred at ambient temperature for 16 hours, diluted with ether (60 mL). The mixture was acidified with 10% HCl to pH 4, the product was isolated as an ether insoluble white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07166726B2
Source datasetuspto-grants-2007_01
ORD IDord-315a9d34d30f4efb81931d05c9e46ed7
Source noteuspto-grants-2007_01