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657018 Sigma-Aldrich

Potassium 2-naphthalenetrifluoroborate

Synonym: Potassium trifluoro(2-naphthyl)borate, Potassium trifluoro(naphthalen-2-yl)borate

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Properties

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

Description

Application

Reactant for:
• Iron-promoted hydrolysis
• Preparation of diaryl selenides using electrophilic selenium species in ionic liquids
• Preparation of arylbenzeneacetic acids via palladium-catalyzed cross-coupling reaction with benzeneacetic acids in presence of amino acid ligands
• Rh-catalyzed addition to N-tosyl or N-nosyl ketimine intermediates

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

New Trifl uoroborate Salts for Suzuki Coupling from Aldrich R&D

Trifluoroborates are air-stable alternatives to boronic acids in palladium-catalyzed Suzuki–Miyaura cross-coupling reactions.1,2 They are more robust, easier to handle, and less prone to protodeboron...
Aldrich ChemFiles 2005, 5.5, 11.
Keywords: Catalysis, Chemfiles, Coupling reactions, Cross couplings

Stabilized 2-Iodoxybenzoic Acid (SIBX)

Since 1994,1 2-iodoxybenzoic acid (IBX) has been well recognized as a very powerful and selective oxidizing agent. Similar to the Dess–Martin periodinane, IBX is an environmentally benign alternative...
ChemFiles 2006, 6.2, 14.
Keywords: Dearomatizations, Oxidations

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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