Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1825263Generated: October 30, 2026

Thionyl Chloride → 2-Chlorobenzenepropanoyl chloride

https://huagongshe.com/reaction/1825263

Reaction equation

Participants

RoleNameHCIDCharge
ReactantThionyl ChlorideHCID 24386—
Reactant3-(2-Chlorophenyl)propanoic acidHCID 95676—
SolventTolueneHCID 1140—
Product2-Chlorobenzenepropanoyl chlorideHCID 15122576—

Reaction Steps

A mixture of 3-(2-chlorophenyl)propanoic acid (5.0 g, 27.1 mmole), thionyl chloride (10.9 ml, 149 mmole) and toluene (75 ml) was refluxed for two hours. Concentration in vacuo gave 3-(2-chlorophenyl)propanoyl chloride which was taken up in methylene chloride and used in the next step without further purification. Step 2:

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07045591B2
Source datasetuspto-grants-2006_05
ORD IDord-c5e0398a606d4a6ebe2e4c77e23bbf95
Source noteuspto-grants-2006_05