182321-32-0Relevant articles and documents
Free radical synthesis of benzofused tricyclic β-lactams by intramolecular cyclization of 2-azetidinone-tethered haloarenes
Alcaide, Benito,Almendros, Pedro,Rodríguez-Vicente, Alberto,Ruiz, M. Pilar
, p. 2767 - 2778 (2005)
o-Halogenophenyl- and o-halogenobenzyl-4-alkenyl-β-lactams can be prepared both in the racemic form and in optically pure form using the ketene-imine cyclization. These 2-azetidinone-tethered haloarenes were used for the regio- and stereoselective prepara