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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 529047Generated: October 30, 2026

Potassium Hydroxide → 1-(pyridin-2-yl)-1H-pyrrolo[2,3-b]pyridine-3-carboxylic acid

https://huagongshe.com/reaction/529047

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium HydroxideHCID 14797—
Reactantmethyl 1-(pyridin-2-yl)-1H-pyrrolo[2,3-b]pyridine-3-carboxylateHCID 21110085—
SolventMethanolHCID 887—
SolventWaterHCID 962—
Product1-(pyridin-2-yl)-1H-pyrrolo[2,3-b]pyridine-3-carboxylic acidHCID 21110057—

Reaction Conditions

Temperature90 °C

Reaction Steps

Potassium hydroxide (11.30 mg, 0.201 mmol) was added to a solution of methyl 1-(pyridin-2-yl)-1H-pyrrolo[2,3-b]pyridine-3-carboxylate (10.2 mg, 0.040 mmol) in MeOH (67.1 μl) and water (67.1 μl) at RT. The mixture was heated at 90° C. for 2 h. The organic layer was extracted into ethyl acetate after acidifying the mixture with 0.5 N citric acid. The combined organic layers were washed with brine, dried over Na2SO4, filtered and concentrated under reduced pressure to afford the title compound as a white solid, which was used without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09346829B2
Source datasetuspto-grants-2016_05
ORD IDord-a1a875df2ca84374a21dd5cf6ac2035d
Source noteuspto-grants-2016_05