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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2110469Generated: October 31, 2026

Hydrochloric Acid → 4-Chloro-2-methyl-3-(trifluoromethyl)aniline

https://huagongshe.com/reaction/2110469

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantN-[4-chloro-2-methyl-3-(trifluoromethyl)phenyl]-2,2-dimethylpropanamideHCID 21874848—
SolventEthanolHCID 702—
Product4-Chloro-2-methyl-3-(trifluoromethyl)anilineHCID 1799578976%

Reaction Steps

N-(4-Chloro-2-methyl-3-trifluoromethylphenyl)-2,2-dimethyl-propionamide 1.0 g, 3.4 mmol) was added to a 1:1 mixture (15 mL) of concentrated HCl and ethanol and heated at reflux for overnight. The reaction was cooled and concentrated in vacuo to give a tan solid which was then partitioned between EtOAc and saturated NaHCO3. The organic layer was separated, washed with water, brine, dried (Na2SO4), filtered and concentrated to give compound 760C (0.54 g, 76%) as a brown oily solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07517904B2
Source datasetuspto-grants-2009_04
ORD IDord-8e300e5890cf4890aac52ab8b521377e
Source noteuspto-grants-2009_04