106724-03-2Relevant articles and documents
Synthesis of β-Lactams via Ketene-Imine Cycloaddition Chiral Ketenes Bearing a 1,3-Dithiolane Ring
Abramski, Wojciech,Belzecki, Czeslaw,Chmielewski, Marek
, p. 451 - 457 (2007/10/02)
The reaction of chlorides and ketenes derived from 1,3-dithiolane-2-carboxylic acid and Schiff's bases affords substituted β-lactams.Introduction of chirality into the dithiolane residue leads to diastereoface-differentiation in formation of the four-membered ring.