申请人:PFIZER INC.
公开号:EP0034876A2
公开(公告)日:1981-09-02
Amides of L-aspartyl-D-amino acid dipeptides of the formula
and physiologically acceptable cationic and acid addition salts thereof wherein Ra is methyl, ethyl, n-propyl or isopropyl and R is a branched aliphatic, alicyclic or heterocyclic member which is branched at the alpha carbon atom (the carbon atom bearing the amide nitrogen atom) and also branched again at one or both of the beta carbon atoms, are potent sweeteners which are free from undesirable flavour qualities and of high stability in conventional food processing. Sweetening compositions and sweetened edible compositions of such amides are also claimed
式中 L-天冬氨酰-D-氨基酸二肽的酰胺类
及其生理上可接受的阳离子盐和酸加成盐,其中 Ra 为甲基、乙基、正丙基或异丙基,R 为支链脂环族、脂环族或杂环族成员,该成员在 α 碳原子(含酰胺氮原子的碳原子)上有支链,在一个或两个β碳原子上也有支链。这种酰胺的甜味组合物和甜味可食用组合物也已申请专利。