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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1586942Generated: November 1, 2026

Thionyl Chloride → 4-Fluorobenzoic Acid

https://huagongshe.com/reaction/1586942

Reaction equation

Participants

RoleNameHCIDCharge
ReactantThionyl ChlorideHCID 24386—
Reactant4-Fluorobenzoyl chlorideHCID 67879—
Reactant5,5,8,8-Tetramethyl-5,6,7,8-tetrahydronaphthalen-2-amineHCID 11469760—
Product4-Fluorobenzoic AcidHCID 9973—

Reaction Steps

In a manner analogous to Example 9, by reacting 5.9 g of 5,6,7,8-tetrahydro-5,5,8,8-tetramethyl-2-naphthylamine with 4-fluorobenzoyl chloride, obtained from 4 g of 4-fluorobenzoic acid and 15 ml of thionyl chloride, there were obtained, after recrystallization from hexane/ethyl acetate, 6.3 g of p-fluoro-N-(5,6,7,8-tetrahydro-5,5,8,8-tetramethyl-2-naphthyl)benzamide, m.p. 160°-162° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05216153
Source datasetuspto-grants-1993_06
ORD IDord-25e649faaca74f4b8dd06b9bf315e853
Source noteuspto-grants-1993_06