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    • 4. 发明申请
    • PYRIDINIUM-BETAIN COMPOUNDS AND THEIR USE
    • 吡啶鎓化合物及其用途
    • WO2004081018A1
    • 2004-09-23
    • PCT/EP2003/002594
    • 2003-03-10
    • NESTEC S.A.BLANK, ImreGRIGOROV, MartinHOFMANN, Thomas
    • BLANK, ImreGRIGOROV, MartinHOFMANN, Thomas
    • C07F9/6558
    • C07H13/00A23L27/2056C07F9/65586
    • The present invention concerns Pyridinium-Betain compounds of the following general formula (A) R 1 is H; R 2 is a chemical group formed by a sugar pentose or hexose ring, substituted at C5or C6, respectively, with an acid residue taken from the group - photosphoryl, sulfonyl, or carboxyl, and R 2 is connected to the pyridaine ring either at C1 or C2 positions; R 3 is taken from the group consisting of OH, including the ionised form O - , R 4 is an aliphatic chain (CH 2 ) n , where n is the chain length in the range from n=0 to n=4, R 5 is taken from the group consisting of residues - hydroxy, methoxy, ethoxy, methyl, ethyl, furfurylthio and derivatives, and wherein the counter-ion is taken from the group consisting of sodium, potassium, ammonium, calcium, chloride, carbonate, sulphate, phosphate, and the like.
    • 本发明涉及以下通式(A)的吡啶鎓 - 甜菜碱化合物:R1为H; R2是由分别在C5或C6取代的糖戊糖或己糖环形成的化学基团,其中酸残基取自基团 - 酰基,磺酰基或羧基,R2与C1或C2连接在吡啶环上 位置; R3取自OH,包括电离形式O - ,R4是脂族链(CH2)n,其中n是从n = 0到n = 4的范围内的链长,取R5 由羟基,甲氧基,乙氧基,甲基,乙基,糠基硫代和衍生物组成的组中,所述抗衡离子取自钠,钾,铵,钙,氯化物,碳酸盐,硫酸盐,磷酸盐, 等等。