| abstract |
ABSTRACT DESCRIPTION SWEETENING AGENTS DERIVED FROM ACIDS N-PHENYLGUANIDINOACETIC AND N-PHENYLETHANAMIDINOACETIC AND COMPOSITIONS CONTAINING SUCH SWEETENING AGENTS. Sweetening agents of general formula: in which, in a preferred embodiment, X3 and X5 are H, CF3, CH3, or halogen, X4 is H, CN or F; where A is N or C; in which R1 is, in a preferred embodiment, H or CH3; in which R2 is a hydrocarbon group of 2 to 13 atoms carbon, in which up to 4 carbon atoms can be replaced by nitrogen, oxygen, sulfur, chlorine, bromine and iodine and up to 5 atoms hydrogen by fluorine atoms; in which in a preferred embodiment, R3 and R4 are H |