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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1254918Generated: November 3, 2026

4-Amino-2-(trifluoromethyl)benzonitrile → 4-Cyano-3-(trifluoromethyl)benzene-1-sulfonyl chloride

https://huagongshe.com/reaction/1254918

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Amino-2-(trifluoromethyl)benzonitrileHCID 522170—
Reactant4-Fluoro-3-methoxybenzenesulfonyl chlorideHCID 2783408—
Product4-Cyano-3-(trifluoromethyl)benzene-1-sulfonyl chlorideHCID 54592428—

Reaction Steps

The titled compound is prepared analogously to 4-fluoro-3-methoxy-benzenesulfonyl chloride (Intermediate 102a) by replacing 4-fluoro-3-methoxyaniline with 4-amino-2-trifluoromethyl-benzonitrile.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08455645B2
Source datasetuspto-grants-2013_06
ORD IDord-cbc257b4500849a48929e96d4c9b89b4
Source noteuspto-grants-2013_06