Substituted aryl ureas as high potency sweeteners

Details Substituted aryl ureas as high potency sweeteners Substituted aryl ureas as high potency sweeteners

C - Chemistry, Metallurgy

07

C

260/259, 260/288

C07C 275/16 (2006.01) A23L 1/236 (2006.01) C07C 275/28 (2006.01) C07C 275/30 (2006.01) C07C 275/32 (2006.01) C07C 275/34 (2006.01) C07C 275/38 (2006.01) C07C 275/42 (2006.01) C07C 311/47 (2006.01) C07C 335/22 (2006.01) C07D 213/55 (2006.01) C07D 213/56 (2006.01) C07D 213/81 (2006.01) C07D 213/84 (2006.01) C07D 215/12 (2006.01) C07D 231/56 (2006.01) C07D 317/60 (2006.01)

Patent

CA 1338669

Substituted ureas and thioureas of the formula Image 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.

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