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Alpha vinylation of haloquinoline‐5,8‐diones with methyl acrylate and methyl vinyl ketone under baylis‐hillman reaction conditions
Author(s) -
Song Hyoung Seok,
Song Young Seok,
Lee KeeJung
Publication year - 2006
Publication title -
journal of heterocyclic chemistry
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.321
H-Index - 59
eISSN - 1943-5193
pISSN - 0022-152X
DOI - 10.1002/jhet.5570430616
Subject(s) - chemistry , methyl vinyl ketone , dabco , methyl acrylate , ketone , quinoline , halogen , medicinal chemistry , methyl ketone , baylis–hillman reaction , acrylate , organic chemistry , octane , adduct , catalysis , polymer , monomer , copolymer , alkyl
AbstractA synthesis of mono‐ and di‐vinylquinolinediones based on substitution of the halogens in 6,7‐dihaloquinoline‐5,8‐diones by DABCO‐assisted enolate ion is described. Divinylquinolines undergo 6π‐electrocyclization by thermally to give the benzo[ g ]quinoline derivatives.