98381-17-0Relevant articles and documents
Rhodium Carbenoid Mediated Cyclisations. Synthesis of 1,2-Diazetidinones (Aza-β-lactams).
Lawton, Geoffrey,Moody, Christopher J.,Pearson, Christopher J.
, p. 899 - 902 (2007/10/02)
Decomposition of the diazo hydrazides (1b-h) in boiling benzene in the presence of a catalytic amount of rhodium(II) acetate gives the corresponding 1,2-diazetidinones (2) in good yield.The aza-β-lactams (2) exhibit the expected high frequency carbonyl st