Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1515644Generated: November 4, 2026

Tetrabutylammonium Fluoride → HCID 67228648, compound

https://huagongshe.com/reaction/1515644

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTetrabutylammonium FluorideHCID 2724141—
ReactantHCID 67229341HCID 67229341—
SolventTetrahydrofuranHCID 8028—
SolventEthyl AcetateHCID 8857—
ProductHCID 67228648HCID 67228648100.9%

Reaction Steps

A solution of 1-benzenesulfonyl-2-[2-cyclopentyl-1-(4-trifluoromethyl-phenyl)-vinyl]-5-methoxy-1H-pyrrolo[2,3-b]pyridine (260 mg, 0.49 mmol) in tetrahydrofuran (0.5 mL) and a tetrabutylammonium fluoride solution in tetrahydrofuran (1 M, 2 mL, 2 mmol) were stirred at room temperature for 12 h. The mixture was diluted with ethyl acetate (150 mL), and washed with a saturated aqueous ammonium chloride solution, brine, dried over anhydrous sodium sulfate and concentrated in vacuo to afford 2-[2-cyclopentyl-1-(4-trifluoromethyl-phenyl)-vinyl]-5-methoxy-1H-pyrrolo[2,3-b]pyridine (191 mg, quant.) as a white solid: LC/MS m/e calcd for C22H21F3N2O [M+H]+ 387.42, observed 387.2.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08222416B2
Source datasetuspto-grants-2012_07
ORD IDord-8bf26048296c45d68db6777aa5a05d2b
Source noteuspto-grants-2012_07