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    • 8. 发明授权
    • Sweetening with cycloalkyl ethers and thioethers of dipeptides
    • 用环烷基醚和二肽的硫醚进行甜化
    • US4676989A
    • 1987-06-30
    • US885106
    • 1986-07-14
    • Ronald E. BarnettPaul R. ZannoGlenn M. Roy
    • Ronald E. BarnettPaul R. ZannoGlenn M. Roy
    • A23L27/30C07K5/072A23L1/236
    • C07K5/06113A23L27/32
    • The following dipeptides possess a high order of sweetness: ##STR1## wherein X=O or S;R is alkyl containing 1-3 carbon atoms;R.sub.1 is cycloalkyl, cycloalkenyl, lower alkyl-substituted cycloalkyl or cycloalkenyl, bicycloalkyl, bicycloalkenyl, tricycloalkyl, cyclic ether, cyclic thioether, cyclic sulfoxides, cyclic sulfones, aryl, benzyl, alkylaryl, aromatic heterocyclic or alkyl substituted aromatic heterocyclic containing up to 10 ring carbon atoms and up to a total of 12 carbon atoms;R.sub.2, R.sub.3, R.sub.4 and R.sub.6 are each H or lower alkyl;R.sub.5 is H, lower alkyl or cycloalkyl containing 3-5 ring carbons;each n=0, 1 or 2;m=0 or 1;Z is an alkylene chain containing 0-2 carbon atoms in the principal chain and up to a total of 6 carbon atoms;and food-acceptable salts.
    • 以下二肽具有高度的甜度:其中X = O或S; R是含1-3个碳原子的烷基; R 1是环烷基,环烯基,低级烷基取代的环烷基或环烯基,双环烷基,双环烯基,三环烷基,环醚,环状硫醚,环状亚砜,环状砜,芳基,苄基,烷基芳基,芳族杂环或烷基取代的芳族杂环, 碳原子和总共12个碳原子; R2,R3,R4和R6各自为H或低级烷基; R5是H,含有3-5个环碳的低级烷基或环烷基; 每个n = 0,1或2; m = 0或1; Z是在主链中含有0-2个碳原子并且总共6个碳原子的亚烷基链; 和食品可接受的盐。