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Synthesis of 7‐Vinylflavone and 7‐Aminoflavone by Palladium‐Catalyzed Coupling Reactions
Author(s) -
Deng BoLiang,
Lepoivre Jozef Arsène,
Lemière Guy
Publication year - 1999
Publication title -
european journal of organic chemistry
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.825
H-Index - 155
eISSN - 1099-0690
pISSN - 1434-193X
DOI - 10.1002/(sici)1099-0690(199910)1999:10<2683::aid-ejoc2683>3.0.co;2-8
Subject(s) - chemistry , palladium , benzophenone , imine , catalysis , cleavage (geology) , coupling reaction , coupling (piping) , combinatorial chemistry , palladium catalyst , medicinal chemistry , photochemistry , organic chemistry , mechanical engineering , engineering , geotechnical engineering , fracture (geology)
Palladium‐catalyzed cross‐coupling reactions of flavone triflates 2a–c , 4a with tetravinyltin give the corresponding vinylflavones 5a – d , whereas reactions with benzophenone imine, followed by cleavage, afford the corresponding aminoflavone.