129374-51-2Relevant articles and documents
THE SYNTHESIS OF CARBAPENEM AND CARBACEPHEM DERIVATIVES BY A COMBINATION OF 4CC WITH THE CHEMISTRY OF OXAZOLINES AND N-BOC-CARBONAMIDES
Neyer, Gebhard,Achatz, Josef,Danzer, Bernhard,Ugi, Ivar
, p. 863 - 869 (2007/10/02)
A synthetic approach to carbapenem and carbacephem derivatives is described.It is based on the formation of the N-carboxymethyl-β-lactam system by a four component condensation, the cleavage of a carbonamide via the N-Boc-carbonamides and esters, and the