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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 624669Generated: October 31, 2026

Hydrochloric Acid → 1-(thiazol-2-yl)-1H-pyrrolo[2,3-b]pyridine-3-carboxylic acid

https://huagongshe.com/reaction/624669

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantPotassium HydroxideHCID 14797—
Reactantmethyl 1-(thiazol-2-yl)-1H-pyrrolo[2,3-b]pyridine-3-carboxylateHCID 90030953—
SolventMethanolHCID 887—
SolventWaterHCID 962—
Product1-(thiazol-2-yl)-1H-pyrrolo[2,3-b]pyridine-3-carboxylic acidHCID 90068526—

Reaction Conditions

Temperature100 °C

Reaction Steps

Potassium hydroxide (38.5 mg, 0.687 mmol) was added to a solution of methyl 1-(thiazol-2-yl)-1H-pyrrolo[2,3-b]pyridine-3-carboxylate (35.6 mg, 0.137 mmol) in MeOH (343 μl) and water (343 μl) at RT. The mixture was heated at 100° C. for 2 h. After cooling to RT, the mixture was acidified with 2 N HCl and then concentrated under reduced pressure. The crude mixture was used without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09303045B2
Source datasetuspto-grants-2016_04
ORD IDord-0a8e767de5874d75a840f5d1131c7c8b
Source noteuspto-grants-2016_04