1-(tert-Butyl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole

• CAS: 1256359-15-5
• Catalog Number: ACM1256359155
• Category: Main Products
• Molecular Weight: 250.14
• Molecular Formula: C₁₃H₂₃BN₂O₂
• Synonyms: 1-tert-butyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrazole
• IUPAC Name: 1-tert-butyl-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)C(C)(C)C
• InChI Key: MXAMURVMMKANFD-UHFFFAOYSA-N
• Exact Mass: 250.18500

Synthetic Use

Upstream Synthesis Route 1

• 70951-85-8
• 61676-62-8

• 1256359-15-5

Reference: [1] Patent: WO2011/134971, 2011, A1, . Location in patent: Page/Page column 16; 17; 73

Upstream Synthesis Route 2

• 70951-85-8
• 73183-34-3

• 1256359-15-5

Reference: [1] Patent: WO2018/114786, 2018, A1, . Location in patent: Page/Page column 140

Upstream Synthesis Route 3

• 15754-60-6

• 1256359-15-5

Reference: [1] Patent: US2013/40984, 2013, A1,

Upstream Synthesis Route 4

• 70951-85-8
• 73183-34-3

• 1256359-15-5

Reference: [1]Patent: WO2018/114786,2018,A1 .Location in patent: Page/Page column 140

Upstream Synthesis Route 5

• 76-09-5

• 1256359-15-5

Reference: [1]Patent: WO2011/134971,2011,A1

Upstream Synthesis Route 6

• 70951-85-8
• 61676-62-8

• 1256359-15-5

Reference: [1]Patent: WO2011/134971,2011,A1 .Location in patent: Page/Page column 16; 17; 73