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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 566849Generated: October 30, 2026

Thionyl Chloride → HCID 20484059, compound

https://huagongshe.com/reaction/566849

Reaction equation

Participants

RoleNameHCIDCharge
ReactantThionyl ChlorideHCID 24386—
ReactantHCID 10888856HCID 10888856—
SolventDiethyl EtherHCID 3283—
ProductHCID 20484059HCID 20484059102.1%

Reaction Steps

To a 300 ml three neck flask provided with a stirrer, thermometer, cooling tube, and dropping funnel were added 11.1 g (56.7 mmol) of the 4-propyldithiobenzoic acid obtained by the procedures described above and 60 ml of diethyl ether, and 13.5 g (113.4 mmol) of thionyl chloride was added dropwise thereto while being stirred at room temperature in 5 minutes, and further heated to reflux for 8 hours. From the reaction mixture, diethyl ether was distilled off, and unreacted thionyl chloride was distilled off under a reduced pressure to obtain 11.5 g of dark purplish red oily 4-propylthiobenzoic acid chloride.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06177154B1
Source datasetuspto-grants-2001_01
ORD IDord-a5ce5d1565204a51aad77871ebbd7253
Source noteuspto-grants-2001_01