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Authors: Effenberger, Franz
Niesert, Claus-Peter
Kühlwein, Jürgen
Ziegler, Thomas
Title: Eine einfache Synthese von N-Carboxy-α,β-didehydro-α-aminosäure-anhydriden (4-Alkyliden-2,5-oxazolidindionen) (Aminosäuren ; 10)
Other Titles: A versatile synthesis of N-Carboxy-α,β-didehydro-α-amino acid anhydrides (4-Alkylidene-2,5-oxazolidinediones)
Issue Date: 1988 Zeitschriftenartikel Synthesis (1988), S. 218-219. URL
Abstract: α-Azidocarboxylic acids 1 react with phosgene in the presence of catalytic amounts of sodium perrhenate in dimethoxyethane at 85°C to give N-carboxy-α,β-didehydroamino acid anhydrides (4-alkylidene-2.5-oxazolidinediones) 2 in good yields.
Appears in Collections:03 Fakultät Chemie

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