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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1408476Generated: November 1, 2026

4-(Trifluoromethoxy)aniline → Trifluoroacetic acid

https://huagongshe.com/reaction/1408476

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-(Trifluoromethoxy)anilineHCID 600848—
ReactantHCID 24974919HCID 24974919—
Solvent(+-)-2-ButanolHCID 6568—
ProductTrifluoroacetic acidHCID 6422540.4%
ProductHCID 68628504HCID 68628504—

Reaction Conditions

Temperature120 °C

Reaction Steps

To a solution of 3-(4-Chloro-pyrrolo[2,3-d]pyrimidin-7-yl)-propionic acid ethyl ester (100 mg, 0.37 mmol) in sec-BuOH (3 mL) was added 4-trifluoromethoxyaniline (73 mg, 0.41 mmol). The mixture was heated at 120° C. and stirred for 2 h. The reaction mixture was concentrated and purified by prep-HPLC to afford the title compound as brown solid as TFA salt (114 mg, 60%). MS m/z 408.1 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08921336B2
Source datasetuspto-grants-2014_12
ORD IDord-89820e5c694444ca98c065e5319df18f
Source noteuspto-grants-2014_12