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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2191700Generated: November 3, 2026

Trifluoroacetic acid → 4-(Benzothiophene-3-carboxamido)-2-(4-fluoroanilino)benzoic acid

https://huagongshe.com/reaction/2191700

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
ReactantTert-butyl 4-(benzothiophene-3-carboxamido)-2-(4-fluoroanilino)benzoateHCID 68959063—
Product4-(Benzothiophene-3-carboxamido)-2-(4-fluoroanilino)benzoic acidHCID 57667976—

Reaction Steps

Trifluoroacetic acid 5 mL was added to the obtained tert-butyl 4-(benzothiophene-3-carboxamido)-2-(4-fluoroanilino)benzoate, and it was stirred at room temperature for 1 hour. The solvent was removed under reduced pressure,diisopropyl ether was added to the obtained residue, and solid matter was filtrated to give 4-(benzothiophene-3-carboxamido)-2-(4-fluoroanilino)benzoic acid 24 mg of white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08327467B2
Source datasetuspto-grants-2012_12
ORD IDord-af9d798f9cda474196b97b1ec0fd66be
Source noteuspto-grants-2012_12