IPC분류정보
국가/구분 |
United States(US) Patent
등록
|
국제특허분류(IPC7판) |
|
출원번호 |
US-0811585
(1985-12-20)
|
발명자
/ 주소 |
- Janusz John M. (Fairfield OH)
|
출원인 / 주소 |
- The Procter & Gamble Company (Cincinnati OH 02)
|
인용정보 |
피인용 횟수 :
3 인용 특허 :
13 |
초록
alpha-L-Aspartyl-D-phenylglycine esters and amides are disclosed to be useful as high intensity sweeteners. These compounds can be used to sweeten a variety of foods, beverages and other oral products.
대표청구항
▼
A compound of formula: [Figure] wherein the said ester or amide is the L, D stereochemical isomer; wherein X1 is O or NH; and wherein R is a phenyl group having the formula: [Figure] wherein, A, B, C, D and E are H, OH, F, Cl, Br, or C1-C4 alkyl, hydroxyalkyl or alkoxy; and wherein R′is selected fro
A compound of formula: [Figure] wherein the said ester or amide is the L, D stereochemical isomer; wherein X1 is O or NH; and wherein R is a phenyl group having the formula: [Figure] wherein, A, B, C, D and E are H, OH, F, Cl, Br, or C1-C4 alkyl, hydroxyalkyl or alkoxy; and wherein R′is selected from the group consisting of hydrocarbyl radicals having formulas (a) (b) (c) (d) (e) (f) and (g): [Figure] (a) [Figure] (b) [Figure] (c) [Figure] (d) [Figure] (e) [Figure] (f) [Figure] (g) wherein R1, R2, R3, R4, R5, R6, R7, R8, R9, R10, R11, R12 and R13 are H, or C1-C4 alkyl, hydroxyalkyl or alkoxy; X2 is CH2, O, S, SO, SO2, C〓O, CR14OH, NR14 [Figure] wherein R14 is H or C1-C2 alkyl or hydroxyalkyl; X3 is CH2, O, S, SO, SO2, C〓O, CR14OH, NR14, [Figure] provided that when X3 is other than CH2, R10, R11, R12 and R13 are each H; m is 0, 1, 2, 3, or 4; n is 0, 1, 2, 3, or 4; p and q are 0. 1, 2 or 3 and the sum of p+q is not greater than 3; x is 1, 2 or 3; y and z are 0, 1 or 2 and the sum of y+z is not greater than 2; and nontoxic salts thereof.
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