4-Bromo-6-chloropyridazin-3-amine

• CAT Number: R036982
• CAS Number: 446273-59-2
• Molecular Formula: C4H3BrClN3
• Molecular Weight: 208.44
• Purity: ≥95%
• Synonyms: 4-Bromo-6-chloro-3-pyridazinamine; (4-Bromo-6-chloropyridazin-3-yl)amine; 3-Amino-4-bromo-6-chloropyridazine
• Storage: Store at +4C
• IUPAC Name: 4-bromo-6-chloropyridazin-3-amine
• InChI: InChI=1S/C4H3BrClN3/c5-2-1-3(6)8-9-4(2)7/h1H,(H2,7,9)
• InChIKey: FGOWNGCSUSKHQI-UHFFFAOYSA-N
• SMILES: C1=C(C(=NN=C1Cl)N)Br

4-Bromo-6-chloropyridazin-3-amine（Cat No.:R036982）is a halogenated pyridazine derivative featuring bromine and chlorine atoms at positions 4 and 6, respectively, and an amino group at position 3. This compound serves as a key intermediate in medicinal chemistry, especially in the development of kinase inhibitors and other bioactive heterocycles. The dual halogenation offers versatile sites for palladium-catalyzed cross-coupling reactions, enabling molecular diversification. The electron-rich amine enhances reactivity for further functionalization. Its scaffold is useful in structure-activity relationship (SAR) studies, facilitating the design of compounds with improved potency, selectivity, and pharmacokinetic profiles.