129441-75-4Relevant academic research and scientific papers
UNEXPECTED REACTION BETWEEN DCC AND CEPHALOSPORANIC ACID SULPHONES
Alpegiani, Marco,Bissolino, Pierluigi,Arlandini, Emanuele,Borghi, Daniela,Perrone, Ettore
, p. 139 - 147 (2007/10/02)
Cephalosporanic acid sulphones react with DCC to give a novel 4-spiroazetidinyl-Δ2-cephem structure with high stereoselectivity.The reaction, though general for cephem-4-carboxylic acids, is deeply affected by oxidation at sulphur; an external
