1-Cyanomethyl-4-carboxymethyl-3-ketopiperazin, salte deraf og en fremgangsmåde til fremstilling af disse forbindelser

A novel intermediate useful in the synthesis of ethylenediaminetriacetic acid (ED3A) or its salts. N,N'-ethylenediaminediacetic acid (ED2AH2) or a salt containing up to one equivalent of base cation is condensed with formaldehyde to form a stable cyclic intermediate. The addition of cyanide for...

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Bibliographische Detailangaben

1. Verfasser:	PARKER, BRIAN A
Format:	Patent
Sprache:	dan
Schlagworte:	ACYCLIC OR CARBOCYCLIC COMPOUNDS CHEMISTRY HETEROCYCLIC COMPOUNDS METALLURGY ORGANIC CHEMISTRY
Online-Zugang:	Volltext bestellen
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