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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Main Authors 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
LanguageEnglish
French
Published 22.10.1996
Edition6
Subjects
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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Summary: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.
Bibliography:Application Number: CA19890609200