A PROCESS FOR PREPARING 2-AZASPIRO-(4.4)-NONAN-3-ONE, 2-AZASPIRO-(4.5)-DECAN-3-ONE AND 2-AZASPIRO-(4.6)- UNDECAN-3-ONE

An improved process for the preparation of cyclic amino acids by a novel synthesis is described where a dinitrile derivative is converted in two steps to the desired products, as well as valuable intermediates used in the process.

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Bibliographische Detailangaben
Hauptverfasser:	REX ALLEN JENNINGS, RONALD EVERETT SEAMANS, DON RICHARD JOHNSON, JAMES ROBERT ZELLER
Format:	Patent
Sprache:	eng
Schlagworte:	ACYCLIC OR CARBOCYCLIC COMPOUNDS APPARATUS THEREFOR CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOIDCHEMISTRY CHEMISTRY GENERAL METHODS OF ORGANIC CHEMISTRY METALLURGY ORGANIC CHEMISTRY PERFORMING OPERATIONS PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL THEIR RELEVANT APPARATUS TRANSPORTING
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Beschreibung
Zusammenfassung:	An improved process for the preparation of cyclic amino acids by a novel synthesis is described where a dinitrile derivative is converted in two steps to the desired products, as well as valuable intermediates used in the process.