4-Bromo-1H-pyrrolo[2,3-b]pyridine

4‑Bromo‑1H‑pyrrolo[2,3‑b]pyridine serves as a key intermediate in the synthesis of Venetoclax (ABT‑199), a BCL‑2 inhibitor used for the treatment of chronic lymphocytic leukemia (CLL) and other hematologic cancers.

API Name Venetoclax
CAS No 348640-06-2
Molecular Formula C7H5BrN2
Molecular Weight 197.03 g/mol
Synonyms 4-bromo-1H-pyrrolo[2,3-b]pyridine