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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 573331Generated: October 31, 2026

Hydrochloric Acid → HCID 178463006, compound

https://huagongshe.com/reaction/573331

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant1-Ethyl-3-(6-methoxypyridin-3-yl)-1H-pyrazolo[4,3-b]pyridineHCID 86688986—
SolventMethanolHCID 887—
ProductHCID 178463006HCID 17846300679.4%

Reaction Steps

A mixture of 1-ethyl-3-(6-methoxypyridin-3-yl)-1H-pyrazolo[4,3-b]pyridine (120 mg), MeOH (10 mL) and concentrated HCl (5 mL) was stirred at reflux for 24 h and then evaporated. The residue was treated with saturated NaHCO3 aqueous solution and extracted with AcOEt. The organic layer was dried over MgSO4 and concentrated under reduced pressure. The residue was suspended in IPE and collected by filtration to give the title compound (90 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09029536B2
Source datasetuspto-grants-2015_05
ORD IDord-e4127b9925124a65a7744607c1b5e6b7
Source noteuspto-grants-2015_05