123003-90-7

Upstream product

• 123003-89-4 trans-3-(1-acetoxyethyl)-4-acetyl-1-(4-methoxyphenyl)azetidin-2-one 
• 122673-11-4 1-(4-methoxyphenyl)-4-(α-methylstyryl)azetidin-2-one 
• 100239-22-3 trans-3-(1-hydroxyethyl)-4-(α-methylstyryl)-1-(4-methoxyphenyl)azetidin-2-one 
• 100239-15-4 (E)-4-methoxy-N-((E)-2-methyl-3-phenylallylidene)aniline 
• 122598-60-1 trans-3-(1-acetoxyethyl)-1-(4-methoxyphenyl)-4-(α-methylstyryl)azetidin-2-one 

Relevant academic research and scientific papers

The Reformatsky Type Reaction of Gilman and Speeter in the Preparation of Valuable β-Lactams in Carbapenem Synthesis: Scope and Synthetic Utility

The preparation of apppropriately substituted 3-alkyl β-lactams from the Reformatsky type reaction of Gilman and Speeter is described.Treatment of Schiff bases derived from α-methylcinnamaldehyde and amines with ethyl α-bromobutyrate or ethyl α-bromoisova