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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1024269Generated: October 29, 2026

Trifluoroacetic acid → HCID 57619272, compound

https://huagongshe.com/reaction/1024269

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
ReactantPotassium CarbonateHCID 11430—
ReactantTriethylsilaneHCID 12052—
ReactantHCID 57619414HCID 57619414—
SolventAcetonitrileHCID 6342—
ProductHCID 57619272HCID 57619272105%

Reaction Conditions

Temperature80 °C

Reaction Steps

To 5-[(1-benzenesulfonyl-5-methoxy-1H-pyrrolo[2,3-b]pyridin-3-yl)-hydroxy-methyl]-6-fluoro-pyridin-2-yl-(6-trifluoromethyl-pyridin-3-ylmethyl)-carbamic acid tert-butyl ester (576, 0.100 g, 0.15 mmol) in acetonitrile (12.6 mL) were added triethylsilane (0.34 mL, 2.10 mmol) and trifluoroacetic acid (0.17 mL, 2.20 mmol). The reaction was heated to 80° C. for 2 hours. The reaction was poured into aqueous potassium carbonate, and extracted with ethyl acetate. The organic layer was dried over anhydrous sodium sulfate, and filtered. The filtrate was concentrated to give the crude compound (577, 90 mg, 100%) that was used in the next step without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08722702B2
Source datasetuspto-grants-2014_05
ORD IDord-3afd8caa5ddc47ccab041aba8e541ac5
Source noteuspto-grants-2014_05