[HTML][HTML] Synthesis of 2-Azetidinones via Cycloaddition Approaches: An Update

FM Cordero, D Giomi, F Machetti - Reactions, 2024 - mdpi.com
The present review is a comprehensive update of the synthesis of monocyclic β-lactams via
cycloaddition reactions. According to the IUPAC definition of cycloaddition, both elementary …

Thermal and Microwave-Assisted Synthesis of New Highly Functionalized Bis-β-lactams from Available Compounds via Bisketene as an Intermediate

HH Nadiki, MR Islami, S Soltanian - ACS omega, 2022 - ACS Publications
The synthesis of highly functionalized bis-β-lactams containing aromatic rings was achieved
by thermal and microwave-assisted methods starting from easily available 2-(4 …

Four-membered ring systems

RM Sánchez, J Anaya - Progress in Heterocyclic Chemistry, 2023 - Elsevier
The review covers work published in the calendar year 2022. The synthesis and reactivity of
four-membered heteroatom-containing cycles are reviewed. New developments in the …