Metal complexes of N-[N-(3,3-dimethylbutyl)-L-.alpha.-aspartyl]-

Details Metal complexes of N-[N-(3,3-dimethylbutyl)-L-.alpha.-aspartyl]- Metal complexes of N-[N-(3,3-dimethylbutyl)-L-.alpha.-aspartyl]-

1998-09-04

2000-11-14

Wong, Leslie

Food or edible material: processes, compositions, and products

Products per se, or processes of preparing or treating...

Noncarbohydrate sweetener or composition containing same

560 40, 560 41, A23L 1236

Patent

active

061466808

ABSTRACT:
Dipeptide sweeteners are disclosed that are metal complexes of N-[N-(3,3-dimethylbutyl)-L-.alpha.-aspartyl]-L-phenylalanine 1-methyl ester represented by the formula ##STR1## wherein X.sup.p+ is selected from the group consisting of Al.sup.3+, Fe.sup.2+, Fe.sup.3+, Ca.sup.2+, Mg.sup.2+ and Zn.sup.2+ ; Y.sup.q- is selected from the group consisting of Cl.sup.-, SO.sub.4.sup.2-, PO.sub.4.sup.3- and CH.sub.3 COO.sup.- ; x is a number from 1 to 4 and pn=qm. Also disclosed is a liquid low-calorie sweetener containing such metal complexes.

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T.P. Labuza et al., "The Kinetics of Nonenzymatic Browning", Physical Chemistry of Foods, Chapter 14, pp. 595-649, Marcel Dekker, Inc., New York (1992).
E. Benedetti et al., "The Structure of New Peptide Tast Ligands", Structure, Folding, and Conformational Analysis, P233, Amer. Peptide Symp., Nashville, Tennessee (1997).

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