916756-35-9Relevant academic research and scientific papers
General and highly efficient synthesis of 2-alkylideneazetidines and β-lactams via copper-catalyzed intramolecular N-vinylation
Lu, Hongjian,Li, Chaozhong
, p. 5365 - 5367 (2007/10/03)
N-Tosyl-3-halo-3-butenylamines underwent efficient Ullmann-type coupling with the catalysis of Cul/N,N-dimethylethylenediamine to afford 2-alkylideneazetidines, which could be readily converted to the corresponding β-lactams by oxidation with O3/sub
