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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1942351Generated: November 4, 2026

Thionyl Chloride → 1,2,3,4-Tetrahydronaphthalene-2-carbonyl chloride

https://huagongshe.com/reaction/1942351

Reaction equation

Participants

RoleNameHCIDCharge
ReactantThionyl ChlorideHCID 24386—
Reactant1,2,3,4-Tetrahydro-2-naphthoic acidHCID 101370—
SolventTolueneHCID 1140—
Product1,2,3,4-Tetrahydronaphthalene-2-carbonyl chlorideHCID 15670790—

Reaction Conditions

Temperature60 °C

Reaction Steps

6.5 mmol (1.15 g) 1,2,3,4-Tetrahydro-naphthalene-2-carboxylic acid is dissolved in 20 mL toluene, 20 mL of thionylchloride are added, the mixture is heated to 60° C. in an oil bath for 2 hours. Then the mixture is concentrated in vacuum. Toluene is added to the residue and evaporated again. The crude product is obtained in almost quantitative yield.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08389555B2
Source datasetuspto-grants-2013_03
ORD IDord-1a5a32472c094ced928c1d5034a3a950
Source noteuspto-grants-2013_03