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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1277853Generated: November 1, 2026

Hydrochloric Acid → HCID 23451931, compound

https://huagongshe.com/reaction/1277853

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant1-BromohexaneHCID 8101—
ReactantPotassium HydroxideHCID 14797—
Reactant3-Chloro-4-hydroxybenzoic acidHCID 19860—
SolventEthanolHCID 702—
ProductHCID 23451931HCID 2345193177.7%

Reaction Steps

In accordance with step (2) of the reaction system 1.73 g of material A was dissolved in 50 ml of ethanol. 3.3 g of hexylbromide and potassium hydroxide (1.2 g KOH+5 ml H2O) was added and the mixture heated under reflux conditions for 10 hours. Following reflux, a 10% potassium hydroxide solution was added and the mixture refluxed for 2 hours. The mixture was hydrolyzed and then added to dilute hydrochloric acid to promote crystalization. The crystals were washed with water to yield 2 g of 3-chloro-4-n-hexyloxybenzoic acid (hereinafter referred to as material B'). The benzoic acid B' had a melting point of 140° C. and the absorption spectrum is illustrated in FIG. 5.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04279771
Source datasetuspto-grants-1981_07
ORD IDord-6393161ffbcc427cb90b39060e645181
Source noteuspto-grants-1981_07