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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1256827Generated: October 25, 2026

Water → 1-(3-Fluoro-phenyl)-3-[5-(1H-pyrrolo[2,3-b]pyridin-3-ylmethyl)-pyridin-2-yl]-urea

https://huagongshe.com/reaction/1256827

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantTetrabutylammonium FluorideHCID 2724141—
Reactant1-[5-(1-benzenesulfonyl-1H-pyrrolo[2,3-b]pyridin-3-ylmethyl)-pyridin-2-yl]-3-(3-fluoro-phenyl)-ureaHCID 68803259—
SolventTetrahydrofuranHCID 8028—
Product1-(3-Fluoro-phenyl)-3-[5-(1H-pyrrolo[2,3-b]pyridin-3-ylmethyl)-pyridin-2-yl]-ureaHCID 57619197—

Reaction Steps

To 1-[5-(1-benzenesulfonyl-1H-pyrrolo[2,3-b]pyridin-3-ylmethyl)-pyridin-2-yl]-3-(3-fluoro-phenyl)-urea (605, 0.100 g, 0.20 mmol) in tetrahydrofuran (10.0 mL) was added tetrabutylammonium fluoride, trihydrate (0.240 g, 0.76 mmol). The reaction was stirred at room temperature for 5 hours, then poured into water, and extracted with ethyl acetate. The organic layer was dried over anhydrous sodium sulfate, and filtered. The filtrate was concentrated and purified by silica gel column chromatography eluting with 20% to 100% ethyl acetate in hexane to give a white solid (P-0412, 17.9 mg, 24.8%). MS (ESI) [M+H+]+=362.2.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08461169B2
Source datasetuspto-grants-2013_06
ORD IDord-829064d153304121b4ebb8541ec9fb1d
Source noteuspto-grants-2013_06