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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1875183Generated: October 30, 2026

Trifluoroacetic acid → HCID 178510248, compound

https://huagongshe.com/reaction/1875183

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
ReactantHCID 178454346HCID 178454346—
SolventDichloromethaneHCID 6344—
ProductHCID 178510248HCID 17851024842%

Reaction Steps

To a solution of bis(1,1-dimethylethyl)(4-chloro-5-{[({4-chloro-3-[(3-cyano-5-cyclopropylphenyl)oxy]-2-fluorophenyl}methyl)amino]carbonyl}-1H-imidazol-2-yl)imidodicarbonate (161 mg, 0.244 mmol) in DCM (5 ml) was added TFA (2.5 ml) and the reaction mixture was stirred at RT for 3 hours. The solvent was removed and the crude material was purified via reverse phase HPLC to give 2-amino-4-chloro-N-({4-chloro-3-[(3-cyano-5-cyclopropylphenyl)oxy]-2-fluorophenyl}methyl)-1H-imidazole-5-carboxamide trifluoroacetate (59 mg, 0.103 mmol, 42% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08304419B2
Source datasetuspto-grants-2012_11
ORD IDord-f221eee8757244f6b8bf1a26085654d7
Source noteuspto-grants-2012_11