153785-27-4Relevant articles and documents
New Functionalized Monocyclic beta-Lactams Suitable Precursors for Anhydro 2-Azacephams
Brkic, Zinka,Herak, Jure J.,Mandic, Zorica,Lukic, Irena,Tomic, Mirjana,Kovacevic, Mice
, p. 9801 - 9814 (2007/10/02)
The anhydro 2-azacephams 9 were prepared starting from penicillanate sulphoxides 1 via 4-aminosulphinyl-2-oxoazetidines 3 and 4-aminosulphonyl-2-oxoazetidines 6 and 8.New functionalized monocyclic beta-lactams 5 and 7 were also produced as precursors for