Pyridine → HCID 178449913, compound

Participants

Reaction Steps

Butyryl chloride (2.1 ml, 20.7 mmol) was added to a stirred solution of 5-bromo-1H-pyrazolo[3,4-b]pyridin-3-ylamine (4.0 g, 18.8 mmol) in pyridine (50 ml). The solution was heated at reflux for 12 hours then concentrated in vacuo. Addition of water afforded a solid which was filtered and dried to afford the title compound.

Provenance & Evidence