Deucravacitinib Intermediate
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Overview
Ethyl 4,6-dichloropyridazine-3-carboxylate (CAS: 100978-58-5) is a key heterocyclic intermediate synthesized via chlorination of ethyl pyridazine carboxylates. Molecular formula: C7H5Cl2N2O2. It serves as a vital building block in pharmaceutical manufacturing.
Application
- Antibiotic synthesis: Precursor for broad-spectrum beta-lactam antibiotics.
- Veterinary drugs: Used in constructing antiparasitic agents.
- Agrochemicals: Intermediate for novel herbicide development.
Precautions
Store in cool, dry place under inert atmosphere. Avoid contact with skin and eyes; use appropriate PPE. Not for direct human consumption; strictly industrial grade only.