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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 391555Generated: October 30, 2026

Trifluoroacetic acid → HCID 24954184, compound

https://huagongshe.com/reaction/391555

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
ReactantHCID 74372495HCID 74372495—
SolventDichloromethaneHCID 6344—
ProductHCID 24954184HCID 2495418474%

Reaction Steps

To a solution containing tert-butyl (5-{[5-({[methyl(oxo)phenyl-λ6-sulfanylidene]amino}carbonyl)pyridin-3-yl]ethynyl}-1,3-thiazol-2-yl)carbamate (16 mg, 0.032 mmol) in 2.0 mL dichloromethane at room temperature was added trifluoroacetic acid (0.099 mL, 1.3 mmol). The reaction was stirred at room temperature for 17 hours, then partitioned between EtOAc and saturated NaHCO3 solution. The EtOAc layer was washed with H2O, brine, dried with anhydrous Na2SO4 and rotary evaporated. The resulting solid film was purified by chromatography (silica gel, CHCl3/EtOAc) to give the title compound as a tan solid (9 mg, 74%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08383825B2
Source datasetuspto-grants-2013_02
ORD IDord-6e41989b44ea404bb65e61db69d585da
Source noteuspto-grants-2013_02