Title of article :
Application of lanthanide catalysis in the penicillin to cephalosporin conversion
Author/Authors :
Anthony G.M. Barrett، نويسنده , , D. Christopher Braddock، نويسنده , , Robin D.G Cooper، نويسنده , , Julian P Henschke، نويسنده ,
Issue Information :
هفته نامه با شماره پیاپی سال 2002
Abstract :
seco-Penicillin sulfinyl carboxylates and chlorides were cyclized to produce the corresponding 3-methylenecepham systems, intermediates for cephalosporin antibiotic manufacture, either under thermal or ytterbium(III) triflate catalyzed conditions.
Keywords :
ytterbium(III) triflate , cephalosporin , sulfinyl carboxylate , Antibiotics
Journal title :
Tetrahedron
Journal title :
Tetrahedron
