Preparation of glycine-N,N-diacetic acid derivatives

Details Preparation of glycine-N,N-diacetic acid derivatives Preparation of glycine-N,N-diacetic acid derivatives

1996-05-24

1998-12-15

Shippen, Michael L.

Organic compounds -- part of the class 532-570 series

Organic compounds

Carboxylic acids and salts thereof

562565, 562572, C07C22900

Patent

active

058499504

ABSTRACT:
Glycine-N,N-diacetic acid derivatives I ##STR1## where R is unsubstituted or substituted alkyl, alkenyl, alkoxylate groups, phenylalkyl, phenyl, a heterocyclic ring or a radical of the formula ##STR2## where A is an alkylene bridge or a chemical bond, and M is hydrogen, alkali metal, alkaline earth metal, ammonium or substituted ammonium in the appropriate stoichiometric amounts,
are prepared by reacting

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patent: 5019296 (1991-05-01), Baur
patent: 5177243 (1993-01-01), Parker
patent: 5481018 (1996-01-01), Athey
patent: 5543566 (1996-08-01), Takahashi

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