SUBSTITUTED ARYL UREAS AS HIGH POTENCY SWEETENERS

Substituted ureas and thioureas of the formula wherein X1 is O or S and R2, R3, R4 and R5 are variously defined, are disclosed for use as high potency sweeteners. The substituted ureas and thioureas are prepared, in a preferred method, by reacting an isocyanate or isothiocyanate with an amine or ani...

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Bibliographische Detailangaben
Hauptverfasser:	CULBERSON, JOHN C, DUBOIS, GRANT E, CARTER, JEFFERY S, KLADE, CARRIE A, NAGARAJAN, SRIVIVASAN, KLIX, RUSSELL C, MULLER, GEORGE W, MADIGAN, DAROLD L, WALTERS, D. ERIC, AGER, DAVID J
Format:	Patent
Sprache:	eng ; fre
Schlagworte:	ACYCLIC OR CARBOCYCLIC COMPOUNDS CHEMISTRY FOODS OR FOODSTUFFS FOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BYSUBCLASSES A23B - A23J HETEROCYCLIC COMPOUNDS HUMAN NECESSITIES METALLURGY ORGANIC CHEMISTRY PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OFNUTRITIVE QUALITIES, PHYSICAL TREATMENT THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
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Beschreibung
Zusammenfassung:	Substituted ureas and thioureas of the formula wherein X1 is O or S and R2, R3, R4 and R5 are variously defined, are disclosed for use as high potency sweeteners. The substituted ureas and thioureas are prepared, in a preferred method, by reacting an isocyanate or isothiocyanate with an amine or aniline. The ureas may be used, alone or in combination with another sweetening agent, to sweeten food and beverage products.