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675784 Aldrich

1,2,3,4,5-Pentaphenyl-1′-(di-tert-butylphosphino)ferrocene

Synonym: QPhos

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Properties

Related Categories Catalysis and Inorganic Chemistry, Chemical Synthesis, Phosphine Compounds, Phosphine Ligands, Q-Phos More...
InChI Key   YOQRDWPCPFCDLP-UHFFFAOYSA-N
mp   211-219 °C
ligand for   Arylations
  Buchwald-Hartwig Cross Coupling Reaction
  Sonogashira Coupling
  Suzuki-Miyaura Coupling

Description

Application

Sterically hindered phosphine with broad application in a variety of palladium-catalyzed amination and etherification reactions of aryl chlorides.

Packaging

100, 500 mg in glass bottle

Legal Information

Sold in collaboration with Johnson Matthey Catalyst for research purposes only. US6562989 B2 and any patents arising therefrom apply.

Price and Availability


Cross-Coupling Guide
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

Hartwig Group – Professor Product Portal

From our library of Articles, Sigma-Aldrich presents Hartwig Group – Professor Product Portal
Keywords: Aminations, Asymmetric synthesis, Catalysis, Cross couplings, Fluorinations, Hydroaminations, Infrared spectroscopy, Ligands, Oxidations, Silylations, Suzuki reactions

Heteroatom Formylation

Formate esters and formamides are valuable synthetic intermediates, and a variety of synthetic protocols have been devised for formylation of heteroatoms including the use of in situ-generated formic...
Aldrich ChemFiles 2007, 7.1, 9.
Keywords: Condensations, Formylation reaction, Formylations, Protocols, Solvents

Q-Phos - Technical Article

The use of electron-rich, sterically congested monodentate phosphine ligands, in conjunction with a metal complex, has become a common paradigm in transition metal catalyzed coupling reactions. Devel...
William Sommer
Aldrich ChemFiles 2007, 7.10, 12.
Keywords: Alkylations, Aminations, Arylations, Catalysis, Chemfiles, Coupling reactions, Decarboxylations, Etherifications, Ligands, Transmetalation

Suzuki-Miyaura Coupling and a-Arylation

Suzuki-Miyaura coupling reactions using a Pd catalyst derived from Q-Phos are highly successful for both electron-poor and electron-rich aryl bromides and chlorides (Table 3).1 As expected, aryl brom...
Aldrich ChemFiles 2007, 7.5, 11.
Keywords: Alkylations, Arylations, Catalysis, Coupling reactions, Cross couplings, Decarboxylations, Ligands, Suzuki-Miyaura coupling, Transmetalation

Peer-Reviewed Papers
15

References

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