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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 888128Generated: October 26, 2026

Ethanol → (1H-Pyrazolo[3,4-b]pyridin-4-yl)methanamine

https://huagongshe.com/reaction/888128

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
Reactant1H-pyrazolo[3,4-b]pyridine-4-carbonitrileHCID 69434551—
CatalystNickelHCID 935—
SolventAmmonium HydroxideHCID 14923—
Product(1H-Pyrazolo[3,4-b]pyridin-4-yl)methanamineHCID 55285368—

Reaction Steps

1H-Pyrazolo[3,4-b]pyridine-4-carbonitrile (290 mg, 2.01 mmol) was dissolved in aqueous NH4OH (4 mL) and EtOH (4 mL) then added wet Raney Nickel (2 mL). The reaction was put under a balloon of H2 gas and stirred for 18 h. The mixture was filtered through a pad of Celite®, washing with MeOH. The filtrate was concentrated in vacuo to yield C-(1H-pyrazolo[3,4-b]pyridin-4-yl)-methylamine as a tan solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08247556B2
Source datasetuspto-grants-2012_08
ORD IDord-cbc5ed4b438a40d1bac1dcfb425c386b
Source noteuspto-grants-2012_08