115142-79-5Relevant articles and documents
Preparation of 4-Unsubstituted β-Lactams from 4-Acetoxyazetidin-2-ones.A Formal Approach to Monobactams and Nocardicins
Arrieta, Ana,Lecea, Begona,Cossio, Fernando P.,Palomo, Claudio
, p. 3784 - 3791 (1988)
The synthesis of 4-unsubstituted azetidin-2-ones is described.Treatment of Schiff bases derived from α-methylcinnamaldehyde and amines with acetic acids in the presence of phenyl dichlorophosphate and triethylamine followed by ozonolysis of the resulting