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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1754764Generated: October 28, 2026

Water → [4-chloro-5-(5-chloro-1H-pyrrolo[2,3-b]pyridin-3-ylmethyl)-thiazol-2-yl]-(5-fluoro-pyridin-3-ylmethyl)-amine

https://huagongshe.com/reaction/1754764

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantTetrabutylammonium FluorideHCID 2724141—
Reactant[5-(1-benzenesulfonyl-5-chloro-1H-pyrrolo[2,3-b]pyridin-3-ylmethyl)-4-chloro-thiazol-2-yl]-(5-fluoro-pyridin-3-ylmethyl)-amineHCID 57619183—
SolventTetrahydrofuranHCID 8028—
Product[4-chloro-5-(5-chloro-1H-pyrrolo[2,3-b]pyridin-3-ylmethyl)-thiazol-2-yl]-(5-fluoro-pyridin-3-ylmethyl)-amineHCID 576194516.7%

Reaction Steps

To [5-(1-benzenesulfonyl-5-chloro-1H-pyrrolo[2,3-b]pyridin-3-ylmethyl)-4-chloro-thiazol-2-yl]-(5-fluoro-pyridin-3-ylmethyl)-amine (595, 0.030 g, 0.055 mmol) in tetrahydrofuran (6.0 mL) was added tetrabutylammonium fluoride, trihydrate (0.034 g, 0.11 mmol) under an atmosphere of nitrogen. The reaction was stirred at room temperature for 3 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 the desired compound (P-0231, 1.5 mg, 6.7%). MS (ESI) [M+H+]+=408.1.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09169250B2
Source datasetuspto-grants-2015_10
ORD IDord-c49378bf88f7464aa699dbf9311dd4e7
Source noteuspto-grants-2015_10