Key points are not available for this paper at this time.
2-Methyleneaziridines can be transformed into a variety of 1,3,4,4-tetrasubstituted beta-lactams in moderate to good yields (46-63%) via a "one-pot" process that brings together four components with the formation of three new intermolecular carbon-carbon bonds.
Cariou et al. (Tue,) studied this question.