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Ligand Electronic Effect in Enantioselective Palladium‐Catalyzed Copolymerization of Carbon Monoxide and Propene
Author(s) -
Gambs Céline,
Chaloupka Stanislav,
Consiglio Giambattista,
Togni Antonio
Publication year - 2000
Publication title -
angewandte chemie international edition
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 5.831
H-Index - 550
eISSN - 1521-3773
pISSN - 1433-7851
DOI - 10.1002/1521-3773(20000717)39:14<2486::aid-anie2486>3.0.co;2-q
Subject(s) - propene , carbon monoxide , palladium , catalysis , copolymer , ligand (biochemistry) , enantioselective synthesis , chemistry , trifluoromethyl , polymer chemistry , stereoselectivity , polymer , organic chemistry , biochemistry , alkyl , receptor
Highly active and stereoselective palladium catalysts for the copolymerization of carbon monoxide with propene are prepared by using Josiphos‐type ligands bearing trifluoromethyl substituents. Thus, productivities of up to 1800 g polymer per gram Pd per hour were obtained with ligand 1 .