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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1515662Generated: November 4, 2026

Tetrabutylammonium Fluoride → HCID 67228192, compound

https://huagongshe.com/reaction/1515662

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTetrabutylammonium FluorideHCID 2724141—
ReactantHCID 67229023HCID 67229023—
SolventTetrahydrofuranHCID 8028—
SolventEthyl AcetateHCID 8857—
ProductHCID 67228192HCID 6722819280.8%

Reaction Steps

A solution of 1-benzenesulfonyl-2-[1-(4-methanesulfonyl-phenyl)-2-(tetrahydro-pyran-4-yl)-vinyl]-5-methoxy-1H-pyrrolo[2,3-b]pyridine (300 mg, 0.54 mmol) in tetrahydrofuran (0.5 mL) and a tetrabutylammonium fluoride solution in tetrahydrofuran (1 M, 2 mL, 2 mmol) was stirred at room temperature for 12 h. The resulting mixture was diluted with ethyl acetate (150 mL), washed with a saturated aqueous ammonium chloride solution and brine, dried over anhydrous sodium sulfate and then concentrated in vacuo to afford 2-[1-(4-methanesulfonyl-phenyl)-2-(tetrahydro-pyran-4-yl)-vinyl]-5-methoxy-1H-pyrrolo[2,3-b]pyridine (180 mg, 80.7%) as a white solid: LC/MS m/e calcd for C22H24N2O4S [M+H]+ 413.54, observed 413.1.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08222416B2
Source datasetuspto-grants-2012_07
ORD IDord-babdda62bd3145fca44789996f247e85
Source noteuspto-grants-2012_07