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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1720152Generated: October 30, 2026

Hydrochloric Acid → HCID 15295572, compound

https://huagongshe.com/reaction/1720152

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHomophthalic anhydrideHCID 12801—
ReactantHeptylbenzeneHCID 14115—
ReactantAluminum(III) ChlorideHCID 6451240—
ProductHCID 15295572HCID 15295572—

Reaction Conditions

Temperature90 °C

Reaction Steps

A mixture of homophthalic anhydride (40 g, 0.24 mole), aluminum chloride (48 g, 0.36 mole) and heptylbenzene (400 ml) is heated (90° C. for 90 minutes). The reaction mixture is poured into a mixture of ice water (800 ml) and concentrated hydrochloric acid (200 g) and stirred overnight. The product is extracted with ether (3×300 ml). The extracts are combined, dried over magnesium sulfate, filtered and evaporated. The residue is crystallized from heptane to provide 2-(4-n-heptylphenacyl)benzoic acid (10.4 g) as a white crystalline solid, m.p. 128°-131° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05504244
Source datasetuspto-grants-1996_04
ORD IDord-ec6487dcd9934ab9a8e76144afbaccd4
Source noteuspto-grants-1996_04