1-Methyl-5-indoleboronic acid pinacol ester

• CAS: 837392-62-8
• Catalog Number: ACM837392628
• Category: Other
• Molecular Weight: 257.14
• Molecular Formula: C₁₅H₂₀BNO₂
• Synonyms: 640395_ALDRICH, BM186, 1-Methylindole-5-boronic acid pinacol ester, CC 41439, 1-Methyl-5-indoleboronic acid pinacol ester, 1-Methyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-indole, 837392-62-8
• IUPAC Name: 1-methyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)indole
• InChI Key: JQLYKUPEQYNDFF-UHFFFAOYSA-N
• Boiling Point: 391.324ºC at 760 mmHg
• Melting Point: 110-114ºC(lit.)
• Flash Point: 190.466ºC
• Density: 1.055g/cm³
• Exact Mass: 257.15900
• Hazard Statements: Xi: Irritant
• H-Bond Acceptor: 3
• H-Bond Donor: 0
• Safety Description: 22-24/25

Synthetic Use

Upstream Synthesis Route 1

• 10075-52-2
• 73183-34-3

• 837392-62-8

Reference: [1] Synlett, 2018, vol. 29, # 15, p. 2031 - 2034

Upstream Synthesis Route 2

• 10075-52-2
• 76-09-5
• 22092-92-8

• 837392-62-8

Reference: [1] Beilstein Journal of Organic Chemistry, 2016, vol. 12, p. 654 - 661

Upstream Synthesis Route 3

• 76-09-5

• 837392-62-8

Reference: [1] Chemistry - A European Journal, 2014, vol. 20, # 19, p. 5573 - 5579
[2] Patent: WO2015/82592, 2015, A2, . Location in patent: Page/Page column 100
[3] Patent: EP2881398, 2015, A1, . Location in patent: Paragraph 0304