L-aminodicarboxylic acid gem diamines

Details L-aminodicarboxylic acid gem diamines L-aminodicarboxylic acid gem diamines

C - Chemistry, Metallurgy

07

K

99/140.1, 260/47

C07K 5/072 (2006.01) A23L 1/236 (2006.01)

Patent

CA 1270259

ABSTRACT OF THE DISCLOSURE Compounds represented by the formula: Image wherein A is H, CO2R where R is alkyl containing 1-3 carbon atoms; A' is hydrogen or alkyl containing 1-3 carbon atoms provided that when A=H, A' must be H ; A and A' taken together with the carbon atom to which they are attached form cycloalkyl containing 3-4 carbon atoms; Y is -(CHR2)n-R1 or -CHR3R4; R1 is cycloalkyl, cycloalkenyl, lower alkyl substituted cycloalkyl or cycloalkenyl, bicycloalkl, bicycloalkenyl or tricycloalkyl containing up to 10 ring carbon atoms and up to a total of 12 carbon atoms; R2 is H or alkyl containing 1-4 carbon atoms; R3 and R4 are each cycloalkyl containing 3-4 ring carbon atoms; n = 0 or 1; and m = 0 or 1; and food-acceptable salts thereof. These compounds are useful as artificial sweeteners for foodstuffs.

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