665533

trans-2-(3-Chlorphenyl)vinylboronsäurepinakolester

97%

• Synonym(e): trans-2-(3-Chlorphenyl)-vinylboronsäure-pinakolester
• Empirische Formel (Hill-System): C₁₄H₁₈BClO₂
• CAS-Nummer: 871125-84-7
• Molekulargewicht: 264.56
• MDL-Nummer: MFCD08276867
• UNSPSC-Code: 12352103
• PubChem Substanz-ID: 24884746
• NACRES: NA.22

Eigenschaften

• Assay: 97%
• Brechungsindex: n20/D 1.536
• bp: 138-140 °C/0.9-1.0 mmHg
• Dichte: 1.049 g/mL at 25 °C
• SMILES String: CC1(C)OB(OC1(C)C)\C=C\c2cccc(Cl)c2
• InChI: 1S/C14H18BClO2/c1-13(2)14(3,4)18-15(17-13)9-8-11-6-5-7-12(16)10-11/h5-10H,1-4H3/b9-8+
• InChIKey: NZBKTAJNGYXYSQ-CMDGGOBGSA-N

Beschreibung

Anwendung

trans-2-(3-Chlorophenyl)vinylboronic acid pinacol ester can be used as a reactant:

• To prepare aryl derivatives by C−C bond formation via palladium-catalyzed Suzuki−Miyaura reaction.
• In the diastereoselective synthesis of alkenes via K₃PO₄-promoted transition metal-free nucleophilic substitution of unactivated alkyl triflates.
• To synthesize (3-chlorophenyl)cyclopropyl boronic acid pinacol ester by reacting with diazomethane.

Sicherheitshinweise

• Lagerklassenschlüssel: 12 - Non Combustible Liquids
• WGK: WGK 3
• Flammpunkt (°F): Not applicable
• Flammpunkt (°C): Not applicable
• Persönliche Schutzausrüstung: Eyeshields, Gloves