Diagram 300 WOW! US6331502 PATENT Line 22f1fa19c3k34 Gram Atom Ligands Nickel Metals Olefins 5g WOW SETI

Diagram 300 WOW! US6331502 PATENT Line 22f1fa19c3k34 Gram Atom Ligands Nickel Metals Olefins 5g WOW SETI

 

quote diagram blog:

 

catalyst system anionic ligance a,b carboxylic acids esters UFO engine component wow seti

The present invention relates to a novel catalyst system comprising a palladium metal source, a monodentate phosphorus ligand, anionic semilabile ligand, protonic acid, and proton source, and an improved process for the preparation of α,β-unsaturated carboxylic acids and their esters represented as

Figure US06331502-20011218-C00001
comprising the steps of reacting alkynes in an aprotic organic solvent, in the presence of said novel catalyst system, in carbon monoxide atmosphere in a homogeneous medium, cooling the reaction mixture to ambient temperature, flushing the reaction vessel with inert gas, removing the solvent by conventional methods, separating the catalyst and isolating the α,β-unsaturated carboxylic acids and their esters by conventional methods.

source :http://www.google.com/patents/US6331502

 

here’s some of the inventions that I cannot put on the blog with the youtube video see link here:

 

 

 

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