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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1943862Generated: November 3, 2026

HCID 46192921, compound → 1H-Pyrazolo[3,4-b]pyridin-5-amine

https://huagongshe.com/reaction/1943862

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 46192921HCID 46192921—
SolventHydrochloric AcidHCID 313—
Solvent1,4-DioxaneHCID 31275—
Product1H-Pyrazolo[3,4-b]pyridin-5-amineHCID 4619292297.9%

Reaction Steps

tert-Butyl 1-((2-(trimethylsilyl)ethoxy)methyl)-1H-pyrazolo[3,4-b]pyridin-5-ylcarbamate (0.100 g, 0.274 mmol) was dissolved in 4N HCl in dioxane (8 mL), and the reaction mixture was left at room temperature overnight. The reaction mixture was concentrated. The resulting solids were suspended in DCM and neutralized with triethylamine. The crude product was purified by column chromatography, eluting with ethyl acetate to give 1H-pyrazolo[3,4-b]pyridin-5-amine (0.036 g, 95%) as an oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08394795B2
Source datasetuspto-grants-2013_03
ORD IDord-d60f2dda0e38470e80d50722d34caa74
Source noteuspto-grants-2013_03