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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 329129Generated: October 29, 2026

Sulfuric Acid → HCID 2778117, compound

https://huagongshe.com/reaction/329129

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSulfuric AcidHCID 1118—
ReactantAcrylic AcidHCID 6581—
Reactant4-Chloro-3-(trifluoromethyl)anilineHCID 67574—
ReactantSodium NitriteHCID 23668193—
ProductHCID 2778117HCID 2778117—

Reaction Steps

4-Chloro-3-trifluoromethyl aniline was converted to the diazonium salt with sodium nitrite and sulfuric acid and this was reacted with acrylic acid (Meerwein reaction) to give 4-chloro-3-trifluoromethyl cinnamic acid. This acid was hydrogenated, reduced with lithium aluminum hydride to the alcohol and reacted with phosphorus tribromide to give 3(4-chloro-3-trifluoromethylphenyl)propyl bromide.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUSRE029196
Source datasetuspto-grants-1977_04
ORD IDord-650b2d6ae56e4be39d98974353fa95d6
Source noteuspto-grants-1977_04