Category:
Active Pharmaceutical Ingredients
CAS NO:
452972-10-0
Standard:
In-house Standards,
4-Chloro-3-pyrrolylboronic acid is a specialized heterocyclic boronic acid intermediate used in pharmaceutical synthesis. Its molecular formula is C5H6BClN2O, with CAS number 100769-87-3. The core manufacturing process typically involves lithiation of pyrrole followed by reaction with trialkyl borates and subsequent chlorination.
Store under inert atmosphere at controlled temperatures to prevent oxidation. Handle with appropriate PPE due to potential skin irritation and respiratory hazards. Not approved for direct clinical use; strictly an industrial precursor.