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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 352998Generated: October 30, 2026

Thionyl Chloride → 3-Trimethylsilylpropanoyl chloride

https://huagongshe.com/reaction/352998

Reaction equation

Participants

RoleNameHCIDCharge
ReactantThionyl ChlorideHCID 24386—
Reactant3-(Trimethylsilyl)propionic acidHCID 79764—
Solvent1,2-DichloroethaneHCID 11—
Product3-Trimethylsilylpropanoyl chlorideHCID 564489—

Reaction Conditions

Temperature40 °C

Reaction Steps

13.5 g (0.11 mol) of thionyl chloride are added dropwise with stirring to a mixture of 10 g (0.068 mol) of 3-trimethylsilylpropanoic acid in 30 ml of 1,2-dichloroethane. The reaction mixture is heated at 40° C. for 2 hours. The excess thionyl chloride is removed by distillation under reduced pressure. The solution obtained is used without further purification for the following step.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06749839B2
Source datasetuspto-grants-2004_06
ORD IDord-f75ad0c074d34bbf80a4603068007efb
Source noteuspto-grants-2004_06