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576158 Sigma-Aldrich

Potassium trans-styryltrifluoroborate

Synonym: Potassium trifluoro(E)-2-phenyl-1-ethenylborate, Potassium trifluoro(E)-2-phenylethenylborate

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Properties

Related Categories Alkenyl Trifluoroborate Salts, Boronic Acids and Derivatives, Chemical Synthesis, Organometallic Reagents, Trifluoroborate Salts More...
InChI Key   NONAUTDEFRJJII-UHDJGPCESA-N
mp   >300 °C (lit.)

Description

Application

Reactant for:
• Suzuki-Miyaura cross-coupling
• Enantioselective total synthesis of naseseazines A and B via regioselective Friedel-Crafts based arylative dimerization
• Metal-free chlorodeboronation reactions
• Preparation of aryl ketones via Lewis acid-catalyzed nucleophilic substitution
• Preparation of Weinreb amides by palladium-catalyzed cross-coupling reactions

Packaging

1, 5 g in poly bottle

Safety & Documentation

Safety Information

Symbol 
GHS07  GHS07
Signal word 
Warning
Hazard statements 
Precautionary statements 
Personal Protective Equipment 
RIDADR 
NONH for all modes of transport
WGK Germany 
3
Protocols & Articles

Articles

Chemfiles Volume 4 Article 2 - Potassium Trifluoroborates

Alkyl, aryl, and alkenyl trifluoroborate salts are compelling alternatives to boronic acids in Suzuki–Miyaura coupling and in rhodium catalyzed carbon-carbon bond forming reactions. These salts are a...
Chemfiles Volume 4 Article 2
Keywords: Catalysis, Cross couplings, Ligands

Related Content

Organotrifluoroborates in Chemical Synthesis

Potent Boronic Acid Surrogates In the vast array of catalytic carbon-carbon bond forming reactions, the Suzuki-Miyaura protocol has proven to be a particularly attractive method.  The organoborane nu...
Keywords: Addition reactions, Catalysis, Coupling reactions, Cross couplings, Halogenations, Suzuki-Miyaura coupling

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