1-THP-4-Pyrazoleboronic acid pinacol ester

Pharmaceutical Materials 2025-03-20

CAS.No:1003846-21-6

Appearance:White powder

Molecular Formula:C14H23BN2O3

Purity:HPLC≥99.5%

Molecular weight:278.15

Capacity:20T/month

Application:Pharmaceutical intermediates

 

Property Details
Molecular Formula C14H23BN2O3
Molecular Weight 278.16 g/mol
CAS Number 1003846-21-6
Appearance White to off-white crystalline solid or powder
Purity Typically ≥95%
Melting Point N/A (typically stored and used as a solid)
Boiling Point Predicted to be above 400 °C at 760 mmHg
Density Approximately 1.16 g/cm³ (Predicted)
Solubility Soluble in organic solvents such as THF, DMF, and DMSO; slightly soluble in water
Applications Organic synthesis, pharmaceuticals, agrochemicals, and materials science
Safety Considerations Handle with care; avoid contact with skin and eyes; store in a cool, dry place away from moisture and strong acids
Suppliers Available from specialized chemical suppliers globally

Applications

1-THP-4-Pyrazoleboronic Acid Pinacol Ester is a versatile compound widely used in organic synthesis, particularly in Suzuki-Miyaura coupling reactions. Its pyrazole ring and protected tetrahydropyran (THP) group provide unique reactivity, making it a valuable intermediate in the synthesis of various heterocyclic compounds.

In pharmaceuticals, this compound is utilized in the development of drugs with enhanced biological activity and specificity. The THP protecting group can be easily removed under mild conditions, enabling further functionalization of the pyrazole ring.

In agrochemicals, 1-THP-4-Pyrazoleboronic Acid Pinacol Ester serves as a building block for the synthesis of pesticides and herbicides, offering improved efficacy and environmental safety. Additionally, this compound finds applications in materials science, where its unique structure can be exploited to create polymers and materials with tailored properties.

Its solubility in organic solvents facilitates its use in various synthetic methodologies, while its stability under appropriate storage conditions ensures its reliability in research and industrial applications.