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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 647379Generated: October 25, 2026

Thionyl Chloride → 4-[4-(2-Chloro-4-trifluoromethylphenoxy)phenoxy]-3-methoxy-2-pentenoyl chloride

https://huagongshe.com/reaction/647379

Reaction equation

Participants

RoleNameHCIDCharge
ReactantThionyl ChlorideHCID 24386—
Reactant4-[4-(2-Chloro-4-trifluoromethylphenoxy)phenoxy]-3-methoxy-2-pentenoic acidHCID 53860348—
SolventDiethyl EtherHCID 3283—
Product4-[4-(2-Chloro-4-trifluoromethylphenoxy)phenoxy]-3-methoxy-2-pentenoyl chlorideHCID 57096965—

Reaction Steps

Thionyl chloride (20 ml.) is added to 4-[4-(2-chloro-4-trifluoromethylphenoxy)phenoxy]-3-methoxy-2-pentenoic acid (10 mm.) in anhydrous ether (10 ml.). The mixture is refluxed for a few hours. Then, ether and excess thionyl chloride is removed by vacuum to yield 4-[4-(2-chloro-4-trifluoromethylphenoxy)phenoxy]-3-methoxy-2-pentenoyl chloride.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04408076
Source datasetuspto-grants-1983_10
ORD IDord-0680c245e86a44dc931f5d0b93bce0e3
Source noteuspto-grants-1983_10