Description

1,3-dimethyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole (CAS: 1046832-21-6) is a highly versatile boronic ester derivative, widely utilized in organic synthesis and pharmaceutical research. This compound features a pyrazole core functionalized with a pinacol boronate group, making it an essential building block for Suzuki-Miyaura cross-coupling reactions. With a molecular formula of C₁₁H₁₉BN₂O₂, it offers excellent stability and reactivity for constructing complex heterocyclic frameworks. Ideal for researchers and chemists, this product is available in high purity (≥97%) and is packaged under inert conditions to ensure longevity and performance. Suitable for use in drug discovery, material science, and agrochemical development.

Properties

• CAS Number: 1046832-21-6
• Complexity: 267
• IUPAC Name: 1,3-dimethyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrazole
• InChI: InChI=1S/C11H19BN2O2/c1-8-9(7-14(6)13-8)12-15-10(2,3)11(4,5)16-12/h7H,1-6H3
• InChI Key: FBNAMBTYMSWTIB-UHFFFAOYSA-N
• Exact Mass: 222.1539580
• Molecular Formula: C11H19BN2O2
• Molecular Weight: 222.09
• SMILES: B1(OC(C(O1)(C)C)(C)C)C2=CN(N=C2C)C
• Topological: 36.3
• Monoisotopic Mass: 222.1539580
• Synonyms: 1046832-21-6, 1,3-dimethyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole, 1,3-DIMETHYL-1H-PYRAZOLE-4-BORONIC ACID,PINACOL ESTER, 1,3-dimethyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrazole, 1,3-Dimethyl-1H-pyrazole-4-boronic acid pinacol ester, 1,3-DIMETHYLPYRAZOLE-4-BORONIC ACID PINACOL ESTER, MFCD09864190, 1,3-dimethyl-4-(tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole, SCHEMBL520778, DTXSID10655323, (1,3-DIMETHYL-1H-PYRAZOL-4-YL)BORONIC ACID PINACOL ESTER, 1,3-dimethyl-4-(tetramethyl-1,3,2-dioxaborolan-2-yl)pyrazole, SBB019226, STK695192, AKOS005606580, CS-W000814, GS-5763, PB23707, NCGC00338642-01, SY023482, DB-059177, D5184, EN300-212625, AB01330642-02, 1,3-Dimethylpyrazole-4-boronic acid pinacol ester, 97%, Z1336745248, 2-(1,3-Dimethyl-4-pyrazolyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane, 2-(1,3-dimethylpyrazol-4-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane, 1H-Pyrazole,1,3-dimethyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-

This boronic ester is primarily employed in Suzuki-Miyaura cross-coupling reactions to form C-C bonds, enabling the synthesis of biaryl and heteroaryl compounds. It serves as a key intermediate in the development of pharmaceuticals, particularly in kinase inhibitor research. Additionally, it is used in material science for creating advanced organic electronic materials. Its stability and reactivity make it a preferred choice for high-throughput screening and combinatorial chemistry.

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