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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1024407Generated: October 28, 2026

Potassium Cyanide → 1H-Indazole-5-carbonitrile

https://huagongshe.com/reaction/1024407

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CyanideHCID 9032—
Reactant1H-Pyrrolo[2,3-B]pyridine, 5-bromo-1-[(1,1-dimethylethyl)dimethylsilyl]-HCID 49759018—
CatalystPalladiumHCID 23938—
CatalystCopperHCID 23978—
SolventDimethylformamideHCID 6228—
Product1H-Indazole-5-carbonitrileHCID 11126384—

Reaction Steps

Compound 19 can be cyanated with, for example, KCN in heating DMF in the presence of a catalyst such as, copper or palladium to provide the 5-cyano azaindole 46.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08722889B2
Source datasetuspto-grants-2014_05
ORD IDord-dcc98bf9435e4e029c865f2fca5b2c9c
Source noteuspto-grants-2014_05