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Communication | Special issue | Vol 28, No. 1, 1989, pp.29-32
Published online, 1st January, 1970
DOI: 10.3987/COM-88-S10
Intramolecular [2+2] Cycloadditions of Keteniminium Salts Derived from α- and β-Amino Acids. A Route to Azabicyclic Ketones

Benoit Gobeaux and Léon Ghosez*

*Laboratoire de Chimie Organique de Synthèse, Université Catholique de Louvain, Place Louis Pasteur 1, B-1348 Louvain-la-Neuve, Belgium


Unsaturated N-tosylaminoketeniminium salts generated in situ from α- and β-aminoamides readily underwent intramolecular [2+2] cycloadditions t o give azabicyclic ketones in good yields.