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Yoshito Kishi (1937-2023)
Yoshito Kishi (1937-2023)
Professor. Yoshito Kishi,
a member of the Honorary Editorial Associates of HETEROCYCLES,
has passed away on January 9, 2023 at the age of 85.
I deeply express my regret over his death.
Kunio Ogasawara
Editor
January 13, 2023
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Communication | Special issue | Vol 28, No. 1, 1989, pp.29-32
Published online, 1st January, 1970■ Intramolecular [2+2] Cycloadditions of Keteniminium Salts Derived from α- and β-Amino Acids. A Route to Azabicyclic Ketones
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
Abstract
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.
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