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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1032868Generated: October 25, 2026

Thionyl Chloride → 4-Decyloxybenzoyl chloride

https://huagongshe.com/reaction/1032868

Reaction equation

Participants

RoleNameHCIDCharge
ReactantThionyl ChlorideHCID 24386—
Reactant4-(Decyloxy)benzoic acidHCID 138527—
SolventDimethylformamideHCID 6228—
Product4-Decyloxybenzoyl chlorideHCID 1177935399%

Reaction Steps

A 3,000 ml two-necked flask equipped with a stirrer and a reflux condenser was charged with 500 ml of thionyl chloride and 277 g of 4-n-decyloxybenzoic acid obtained by a conventional method, and stirred together with 0.1 g of dimethylformamide at room temperature over one night. Thereafter, the mixture was heated for 1 hour under reflux. Then, unreacted thionyl chloride was removed under reduced pressure to obtain 293 g of 4-decyloxybenzoyl chloride as a colorless to yellow oily product (yield: 99%, boiling point: 175° to 180° C./0.5 mmHg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05308536
Source datasetuspto-grants-1994_05
ORD IDord-079ff63583074b6285aabec67d6d9097
Source noteuspto-grants-1994_05