588849

trans-4-(tert-Butyldimethylsiloxy)-1-buten-1-ylborsäurepinacolester

95%

• Synonym(e): trans-2-[4-(tert-butyldimethylsilyloxy)-1-buten-1-yl]-4,4,5,5-tetramethyl-1,3,2-dioxaborolan
• Empirische Formel (Hill-System): C₁₆H₃₃BO₃Si
• CAS-Nummer: 480425-30-7
• Molekulargewicht: 312.33
• MDL-Nummer: MFCD05664265
• UNSPSC-Code: 12352103
• PubChem Substanz-ID: 24881043

Eigenschaften

• Assay: 95%
• Brechungsindex: n20/D 1.4470 (lit.)
• bp: 297-298 °C (lit.)
• Dichte: 0.888 g/mL at 25 °C (lit.)
• SMILES String: CC(C)(C)[Si](C)(C)OCC\C=C\B1OC(C)(C)C(C)(C)O1
• InChI: 1S/C16H33BO3Si/c1-14(2,3)21(8,9)18-13-11-10-12-17-19-15(4,5)16(6,7)20-17/h10,12H,11,13H2,1-9H3/b12-10+
• InChIKey: ODTSJDLTXNDTBB-ZRDIBKRKSA-N

Beschreibung

Anwendung

trans-4-(tert-Butyldimethylsiloxy)-1-buten-1-ylboronic acid pinacol ester can be used as a substrate:

• In the catalyst-free Zweifel olefination of alkenyl boronic esters using triorganocerium reagents.
• In the study of carbosulfenylation reactions of alkenylboronates.
• To prepare chiral tris(boronates), which are important building blocks for preparing synthetically challenging compounds.

Sicherheitshinweise

• Lagerklassenschlüssel: 10 - Combustible liquids
• WGK: WGK 3
• Flammpunkt (°F): Not applicable
• Flammpunkt (°C): Not applicable
• Persönliche Schutzausrüstung: Eyeshields, Gloves