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Sulphonylated diphenylethylenediamines, method for their preparation and use in transfer hydrogenation catalysis


Title: Sulphonylated diphenylethylenediamines, method for their preparation and use in transfer hydrogenation catalysis.
Abstract: A diamine of formula (I) is described in which A is hydrogen or a saturated or unsaturated C1-C20 alkyl group or an aryl group; B is a substituted or unsubstituted C1-C20 alkyl, cycloalkyl, alkaryl, alkaryl or aryl group or an alkylamino group and at least one of X1, X2, Y1, Y2 or Z is a C1-C10 alkyl, cycloalkyl, alkaryl, aralkyl or alkoxy substituting group. The chiral diamine may be used to prepare catalysts suitable for use in transfer hydrogenation reactions. ... Browse recent Bial - Portela & Ca, .s.a. patents
USPTO Applicaton #: #20090326274
Inventors: Beatriz Dominguez, Antonio Zanotti-gerosa, Gabriela Alexandra Grasa, Jonathan Alan Medlock



The Patent Description & Claims data below is from USPTO Patent Application 20090326274, Sulphonylated diphenylethylenediamines, method for their preparation and use in transfer hydrogenation catalysis.




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Organic compounds -- part of the class 532-570 series
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stats Patent Info
Application #
US 20090326274 A1
Publish Date
12/31/2009
Document #
12493043
File Date
06/26/2009
USPTO Class
568309
Other USPTO Classes
564372, 502167
International Class
/
Drawings
0


Your Message Here(14K)


Alkyl Group
Amine
Amino Group
Catalysis
Catalyst
Diphen
Ethyl
Ethylene
Hydrogen
Hydrogenation
Reaction
Unsaturated


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Organic Compounds -- Part Of The Class 532-570 Series   Azo Compounds Containing Formaldehyde Reaction Product As The Coupling Component   Amino Nitrogen Containing (e.g., Urea, Sulfonamides, Nitrosamines, Oxyamines, Etc., And Salts Thereof)   Ketones   Benzene Ring Containing   Processes  

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