Synfacts | 2019
(5+1) Annulations through Double Umpolung of Conjugate Acceptors
Abstract
G e o r g T h i e m e V e r l a g K G , R ü d i g e r s t r a ß e 1 4 , 7 0 4 6 9 S t u t t g a r t , G e r m a n y 1047 Y . B . N G U Y E N , Y . N A K A N O , N . M . D U G G A N , L . S C O T T , M . B R E U G S T , D . W . L U P T O N * ( M O N A S H U N I V E R S I T Y , C L A Y T O N , A U S T R A L I A A N D U N I V E R S I T Ä T Z U K Ö L N , G E R M A N Y ) N-Heterocyclic Carbene Catalyzed (5+1) Annulations Exploiting a Vinyl Dianion Synthon Strategy Angew. Chem. Int. Ed. 2019, 58, 11483–11490.