438566-45-1Relevant articles and documents
Studies on stereoselective [2+2] cycloadditions between N,N-dialkylhydrazones and ketenes
Martin-Zamora, Eloisa,Ferrete, Ana,Llera, Jose M.,Munoz, Jesus M.,Pappalardo, Rafael R.,Fernandez, Rosario,Lassaletta, Jose M.
, p. 6111 - 6129 (2007/10/03)
Staudinger-like cycloadditions between chiral, non-racemic N,N-dialkylhydrazones 1 and functionalized ketenes constitute an efficient methodology for the stereoselective construction of the β-lactam ring. The potential for fine tuning of the dialkylamino