An efficient synthesis of 3,4-dihydropyran-2-one derivatives by Lewis base-catalyzed tandem Michael addition and lactonization

Chemistry Letters

Volumn 33, Issue 11, 2004, Pages 1454-1455

  Tozawa, Takashi ^a,b   Fujisawa, Hidehiko ^a,b   Mukaiyama, Teruaki ^a,b  

^a KITASATO INSTITUTE   (Japan)

^b KITASATO UNIVERSITY   (Japan)

Author keywords

[No Author keywords available]

Indexed keywords

ESTER; KETONE; LEWIS BASE; PYRAN DERIVATIVE; TETRABUTYLAMMONIUM;

ARTICLE; CATALYSIS; CATALYST; CYCLIZATION; LACTONIZATION; MICHAEL ADDITION; MOLECULAR INTERACTION; SYNTHESIS;

EID: 13544264701     PISSN: 03667022     EISSN: None     Source Type: Journal    
DOI: 10.1246/cl.2004.1454     Document Type: Article

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10. 4, and evaporated. The crude product was purified by preparative TLC to give the corresponding 3,4-dihydropyran-2-one (83.0 mg, 99%).
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