4-bromo-1-tosyl-1H-pyrazole

• CAT Number: L030357
• CAS Number: 116228-41-2
• Molecular Formula: C10H9BrN2O2S
• Molecular Weight: 301.16
• Purity: ≥95%
• IUPAC Name: 4-bromo-1-(4-methylphenyl)sulfonylpyrazole
• InChI: InChI=1S/C10H9BrN2O2S/c1-8-2-4-10(5-3-8)16(14,15)13-7-9(11)6-12-13/h2-7H,1H3
• InChIKey: XRKOINRPMVFMFN-UHFFFAOYSA-N

4-Bromo-1-tosyl-1H-pyrazole(CAT: L030357) is an aromatic heterocyclic compound featuring a pyrazole ring substituted with a bromine atom at the 4th position and a tosyl (p-toluenesulfonyl) group at the 1st nitrogen atom. This structure makes it useful in synthetic organic chemistry, particularly as an intermediate in the preparation of more complex molecules. The bromine atom serves as a reactive site for cross-coupling reactions such as Suzuki or Heck couplings, while the tosyl group acts as a protecting group or a leaving group in various substitution reactions. The compound is commonly used in medicinal chemistry for developing bioactive molecules and drug candidates due to its versatile reactivity.