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

4‑Chloro‑1H‑pyrrolo[2,3‑b]pyridine serves as a key intermediate in the synthesis of the active pharmaceutical ingredient Pexidartinib, a receptor tyrosine kinase inhibitor used to treat tenosynovial giant cell tumor (TGCT).

API Name Pexidartinib
CAS No 55052-28-3
Molecular Formula C7H5ClN2
Molecular Weight 152.58 g/mol
Synonyms 4-chloro-1H-pyrrolo[2,3-b]pyridine

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