1-Ethyl-1H-pyrazole-4-boronic acid, pinacol ester

• CAS: 847818-70-6
• Catalog Number: ACM847818706
• Category: Boronic Esters
• Molecular Weight: 222.09
• Molecular Formula: C₁₁H₁₉BN₂O₂
• Synonyms: 847818-70-6, 1-Ethyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole, 1-Ethyl-1H-pyrazole-4-boronic acid, pinacol ester, 1-Ethyl-1H-pyrazole-4-boronic acid pinacol ester, 1-Ethylpyrazole-4-boronic acid pinacol ester, 1H-PYRAZOLE, 1-ETHYL-4-(4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLAN-2-YL)-, PubChem22672, SureCN790905, KSC913E8J, AGN-PC-007X60, CTK8B3284, MolPort-002-055-032, MAY00073, 1-ethyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrazole, ANW-42200, SBB096249, AKOS015902629, PB10736, QC-4904, AK-38127
• IUPAC Name: 1-ethyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrazole
• Canonical SMILES: B1(OC(C(O1)(C)C)(C)C)C2=CN(N=C2)CC
• InChI Key: UGCRHVPUHAXAAE-UHFFFAOYSA-N
• Boiling Point: 322.6ºC at 760 mmHg
• Flash Point: 148.9ºC
• Density: 1.04g/cm³
• Exact Mass: 222.15400
• H-Bond Acceptor: 3
• H-Bond Donor: 0

Synthetic Use

Upstream Synthesis Route 1

• 269410-08-4
• 75-03-6

• 847818-70-6

Reference: [1] Patent: WO2016/615, 2016, A1, . Location in patent: Paragraph 00655

Upstream Synthesis Route 2

• 73183-34-3
• 71229-85-1

• 847818-70-6

Reference: [1] Patent: WO2013/53983, 2013, A1, . Location in patent: Page/Page column 36

Upstream Synthesis Route 3

• 1022151-21-8

• 847818-70-6

Reference: [1] Patent: WO2008/51808, 2008, A2, . Location in patent: Page/Page column 117-118