Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 452959Generated: October 30, 2026

Thionyl Chloride → HCID 82634977, compound

https://huagongshe.com/reaction/452959

Reaction equation

Participants

RoleNameHCIDCharge
ReactantThionyl ChlorideHCID 24386—
Reactant2-Ethoxy-5-(trifluoromethyl)benzoic acidHCID 62701711—
ProductHCID 82634977HCID 82634977—

Reaction Conditions

Temperature90 °C

Reaction Steps

A mixture of 2-ethoxy-5-(trifluoromethyl)benzoic acid (0.20 g, 0.84 mmol) and SOCl2 (5 mL) was warmed to 90° C. for 2 hours and then was cooled to ambient temperature and concentrated under reduced pressure. The crude material was diluted with 10 mL toluene and was concentrated again. This dilution/concentration was repeated two additional times to provide 2-ethoxy-5-(trifluoromethyl)benzoyl chloride that was used directly below.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08492371B2
Source datasetuspto-grants-2013_07
ORD IDord-e8e0baaa0f0a4e91a5012ff207c53990
Source noteuspto-grants-2013_07