Efficient one-pot synthesis of 2-azetidinones from acetic acid derivatives and imines using methoxymethylene-N,N-dimethyliminium salt

Chemistry and Biology of Taxol

K. C. Nicolaou, Wei‐Min Dai, R. Kiplin Guy · Angewandte Chemie International Edition in English · 1994 · 620 citations

Pharmacy, Medicinal Chemistry, Pharmacology +10

The α‐Addition of Immonium Ions and Anions to Isonitriles Accompanied by Secondary Reactions

Ivar Ugi · Angewandte Chemie International Edition in English · 1962 · 593 citations

Natural Sciences, Chemistry, Bioorganic Chemistry +11

Asymmetric Synthesis of β-Lactams by Staudinger Ketene-Imine Cycloaddition Reaction

Claudio Palomo, J. M. Aizpurua, Iñaki Ganboa et al. · European Journal of Organic Chemistry · 1999 · 321 citations

Pharmacy, Chemistry, Medicinal Chemistry +13

Recent progress in the synthesis and chemistry of azetidinones

Girija S. Singh · Tetrahedron · 2003 · 250 citations

Pharmacy, Chemistry, Medicinal Chemistry +10

Syntheses of 3-amino-2-azetidinones: A literature survey

F. H. VAN DER STEEN, Gerard van Koten · Tetrahedron · 1991 · 232 citations

Natural Sciences, Chemistry, Medicinal Chemistry +7