DERIVES HETEROCYCLIQUES DE N-CARBAMOYL-, N-THIOCARBAMOYL- OU N-AMIDINO-GLYCINE OU BETA-ALANINE UTILES COMME AGENTS EDULCORANTS

摘要

Sweetening agents of the formula: wherein R is an heterocyclic group which, in a preferred embodiment, is a 2-cyanopyrid-5-yl or 2-cyanopyrimidin-5-yl group, A is O, NH or NCN, NH being able to be satisfied in hydrochloride form, n is 1 or 2 and B is COOH or a sodium, potassium, ammonium, calcium or magnesium salt.