Process for the preparation of a n,n-diamino amino...

Details Process for the preparation of a n,n-diamino amino... Process for the preparation of a n,n-diamino amino...

C - Chemistry, Metallurgy

07

C

C07C 227/18 (2006.01) C07C 227/40 (2006.01) C07C 229/26 (2006.01)

Patent

CA 2485642

A process of the preparation of a N,N-diamino amino acid-.szlig.-hydroxy- succinic acid as a N,N-diacid salt (I) is described. The process involves reacting epoxy succinic acid with an amino acid having two amino groups as an N-acid salt. The compounds are useful as chelators.

La présente invention a trait à un procédé de préparation d'un acide disuccinique de N,N-diamino aminoacide-.beta.-hydroxy sous la forme d'un sel N,N-diacide (I). Le procédé comprend la réaction de l'acide succinique époxyde avec un acide aminé ayant deux groupes amino sous la forme d'un sel N-acide. Les composés sont utiles en tant que chélateurs.

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