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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1261150Generated: October 25, 2026

Water → (5-Bromo-1H-pyrrolo[2,3-b]pyridin-3-yl)-[6-chloro-2-fluoro-3-(2,2,2-trifluoro-ethoxy)-phenyl]-methanol

https://huagongshe.com/reaction/1261150

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantPotassium HydroxideHCID 14797—
Reactant5-bromo-1H-pyrrolo[2,3-b]pyridineHCID 10307932—
Reactant6-Chloro-2-fluoro-3-(2,2,2-trifluoro-ethoxy)-benzaldehydeHCID 59506829—
SolventMethanolHCID 887—
Product(5-Bromo-1H-pyrrolo[2,3-b]pyridin-3-yl)-[6-chloro-2-fluoro-3-(2,2,2-trifluoro-ethoxy)-phenyl]-methanolHCID 59506814—

Reaction Steps

To 5-bromo-7-azaindole (67, 291 mg, 1.48 mmol) in methanol (22 mL) were added 6-Chloro-2-fluoro-3-(2,2,2-trifluoro-ethoxy)-benzaldehyde (523, 400.0 mg, 1.6 mmol) and potassium hydroxide (1.49 g, 26.6 mmol) under an atmosphere of nitrogen. The reaction was stirred at room temperature for 48 hours. The reaction was 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 25% ethyl acetate in hexane to give the compound (524, 300 mg, 42%). MS (ESI) [M+H+]+=453.1, 455.1.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08470818B2
Source datasetuspto-grants-2013_06
ORD IDord-c3477fe4967046f185563d88fa06a6ae
Source noteuspto-grants-2013_06