Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1386594Generated: October 30, 2026

Hydrochloric Acid → 4-[4-(8-Methoxyoctyloxy)phenyl]benzoic acid

https://huagongshe.com/reaction/1386594

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantWaterHCID 962—
ReactantEthyl AcetateHCID 8857—
Reactant4-[4-(8-Bromooctyloxy)phenyl]benzoic acidHCID 21182260—
SolventDimethylformamideHCID 6228—
SolventSodium MethoxideHCID 10942334—
Product4-[4-(8-Methoxyoctyloxy)phenyl]benzoic acidHCID 21182508—

Reaction Steps

A solution of 4-[4-(8-Bromooctyloxy)phenyl]benzoic acid (1 g) in a mixture of sodium methylate (28% solution in methanol) (10 ml) and N,N-dimethylformamide (5 ml) was refluxed for 5 hours. The reaction mixture was added to a mixture of water and ethyl acetate and adjusted to pH 2.0 with conc. HCl. The organic layer was taken and dried over magnesium sulfate. The magnesium sulfate was filtered off, and the filtrate was evaporated under reduced pressure to give 4-[4-(8-Methoxyoctyloxy)phenyl]benzoic acid (0.77 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06265536B1
Source datasetuspto-grants-2001_07
ORD IDord-c816479159d14d1c933c010966af07c9
Source noteuspto-grants-2001_07