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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1943898Generated: November 2, 2026

Hydrochloric Acid → HCID 178479167, compound

https://huagongshe.com/reaction/1943898

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 178474499HCID 178474499—
SolventEthanolHCID 702—
ProductHCID 178479167HCID 17847916797%

Reaction Conditions

Temperature85 °C

Reaction Steps

A mixture of N-(5-nitro-1H-pyrazolo[3,4-b]pyridin-3-yl)acetamide (530 mg, 2.40 mmol), EtOH (2.4 mL, 1M) and concentrated HCl (37%) (2.5 mL, 68.6 mmol) was heated to 85° C. for 3 hours. The volatiles were removed to afford 5-nitro-1H-pyrazolo[3,4-b]pyridin-3-amine hydrochloride (500 mg, 97% yield) as a solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08394795B2
Source datasetuspto-grants-2013_03
ORD IDord-589e8d80da314582aa7b6e091cfb3f17
Source noteuspto-grants-2013_03