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  • 687596 - (11bR)-(–)-4,4-Dibutyl-4,5-dihydro-2,6-bis(3,4,5-trifluorophenyl)-3H-dinaphth[2,1-c:1′,2′-e]azepinium bromide

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687596 Sigma-Aldrich

(11bR)-(–)-4,4-Dibutyl-4,5-dihydro-2,6-bis(3,4,5-trifluorophenyl)-3H-dinaphth[2,1-c:1′,2′-e]azepinium bromide

Nagase purity

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Properties

Related Categories Asymmetric Synthesis, Chemical Synthesis, Chiral Catalysts, Ligands, and Reagents, Phase Transfer Reaction
InChI Key   LOMUZNOWQYZTRP-UHFFFAOYSA-M
mp   223-228 °C

Description

Application

Potent phase transfer organocatalyst for asymmetric α-alkylation of glycine derivatives at extremely low loadings.

Packaging

50 mg in clear glass bottle

Legal Information

Product of Nagase & Co. Ltd.

Features and Benefits

Maruoka phase-transfer catalysts are:
• Operationally straightforward
• Environmentally friendly
• Relatively mild reaction conditions
• Reactions conducted in aqueous media
• Low catalyst loading

Safety & Documentation

Safety Information

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

Articles

Keiji Marouka Group – Professor Product Portal

From our library of Articles, Sigma-Aldrich presents Keiji Marouka Group – Professor Product Portal
Keywords: Addition reactions, Aldol reaction, Alkylations, Asymmetric catalysis, Asymmetric synthesis, Catalysis, Epoxidations, Mannich Reaction, Organic synthesis, Strecker synthesis

Maruoka Catalysts

Asymmetric phase transfer catalysis using the Maruoka catalysts has proven to be an ideal method for the enantioselective preparation of natural and unnatural α-alkyl and α,α-dialkyl-α-amino acids fr...
Keywords: Aldrichimica Acta, Alkylations, Asymmetric synthesis

Nagase α,α-disubstituted Amino Acids

Chiral quaternary ammonium catalysts can be particularly useful in the field of asymmetric synthesis. Keji Maruoka and co-workers from Kyoto University have reported potent C2-symmetric ammonium salt...
Matthias Junkers
Aldrich ChemFiles 2008, 8.7, 7.
Keywords: Aldrichimica Acta, Alkylations, Asymmetric synthesis, Building blocks, Chemfiles

Peer-Reviewed Papers
15

References

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