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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1256805Generated: October 31, 2026

Trifluoroacetic acid → HCID 57619272, compound

https://huagongshe.com/reaction/1256805

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 numberUS08461169B2
Source datasetuspto-grants-2013_06
ORD IDord-f002fd5f3b9a4297ab6467688d77b369
Source noteuspto-grants-2013_06