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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 39431Generated: October 30, 2026

Thionyl Chloride → HCID 19911980, compound

https://huagongshe.com/reaction/39431

Reaction equation

Participants

RoleNameHCIDCharge
ReactantThionyl ChlorideHCID 24386—
ReactantHCID 59438448HCID 59438448—
CatalystTolueneHCID 1140—
ProductHCID 19911980HCID 1991198098.9%

Reaction Conditions

Temperature85 °C

Reaction Steps

To a suspension of 14.47 g (57.84 mmol) 2,6-dimethoxy-4-trifluoromethyl-benzoic acid in 160 ml toluene containing four drops DMF under nitrogen at room temperature, was added 42 ml (578.4 mmol) thionyl chloride. The mixture was heated in an 85° C. oil bath for 3 hours. The solvent was removed in vacuo to provide 15.37 g (yield: 98.9%) of the title compound as an off-white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08524909B2
Source datasetuspto-grants-2013_09
ORD IDord-08b73ab42b7049f9aba74eaa6ab3bf8b
Source noteuspto-grants-2013_09