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Efficient Reoxidation of Palladium by a Hybrid Catalyst in Aerobic Palladium‐Catalyzed Carbocyclization of Enallenes
Author(s) -
Johnston Eric V.,
Karlsson Erik A.,
Lindberg Staffan A.,
Åkermark Björn,
Bäckvall JanE.
Publication year - 2009
Publication title -
chemistry – a european journal
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 1.687
H-Index - 242
eISSN - 1521-3765
pISSN - 0947-6539
DOI - 10.1002/chem.200900980
Subject(s) - palladium , catalysis , yield (engineering) , molecular oxygen , chemistry , electron transfer , scheme (mathematics) , computer science , combinatorial chemistry , photochemistry , organic chemistry , materials science , mathematics , metallurgy , mathematical analysis
Reoxidation : Smooth palladium‐catalyzed aerobic CC bond formation takes place in essentially quantitative yield with a hybrid catalyst (see scheme, E=CO 2 Me, R=R′=Me or R,R′=(CH 2 ) 5 ) through facilitated electron transfer from reduced palladium to molecular oxygen.