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    • 63. 发明授权
    • Immunologically active dipeptidyl 2-amino-1,2-dideoxy-D-glucose
derivatives and methods of preparation
    • 免疫活性二肽基2-氨基-1,2-二脱氧-D-葡萄糖衍生物及其制备方法
    • US4315913A
    • 1982-02-16
    • US157906
    • 1980-06-09
    • Philippe L. Durette
    • Philippe L. Durette
    • A61K39/39A61P31/04C07D309/14C07K9/00A61K39/00A61K37/02C07C103/52
    • C07K9/005C07D309/14
    • Immunologically active compounds of the formula: ##STR1## wherein R.sub.1 is C.sub.1-7 alkyl, substituted C.sub.1-7 alkyl; phenyl; or substituted phenyl;R.sub.2 is hydrogen; or C.sub.1-10 alkyl;R.sub.3 and R.sub.4 may be the same or different and are each independently hydrogen or acyl of the formula: ##STR2## where X is --O--, --S--, --CH.sub.2 --, or ##STR3## R.sub.9, R.sub.10 and R.sub.12 may be the same or different and are each independently hydrogen; C.sub.1-20 alkyl; C.sub.2-20 alkenyl; C.sub.1-20 alkylcarbonyloxy; amino; phenyl; benzyl; C.sub.1-20 alkoxymethyl; or C.sub.1-20 alkylamido;R.sub.11 is hydrogen; C.sub.1-30 alkyl; C.sub.2-30 alkenyl; C.sub.1-30 alkoxy; phenyl; C.sub.1-20 alkylsulfonyl; or cholesteryl; andm is 0-90; and n is 0 or 1, provided that when n is 0, R.sub.11 may additionally be phenyl, substituted phenyl, 1-adamantyl, or heterocycle selected from the group consisting of 2- or 3-furyl, 2- or 3-thienyl, 2- or 3-pyrrolidinyl, 2-, 3-, or 4-pyridyl, and 1-tetrazolyl, said heterocycle optionally substituted with C.sub.1-20 alkylcarbonyl;R.sub.5 is hydrogen; or R.sub.5 -R.sub.6 together is --CH.sub.2 --CH.sub.2 --CH.sub.2 ;R.sub.6 is hydrogen; C.sub.1-7 alkyl; hydroxymethyl; mercaptomethyl; benzyl; or substituted benzyl;R.sub.7 and R.sub.8 may be the same or different and are each independently COOR or CONR'R", where R is hydrogen or C.sub.1-7 alkyl, and R' and R" are each independently hydrogen or C.sub.1-3 alkyl;when R.sub.2 is C.sub.1-10 alkyl, the stereochemistry at asymmetric center I can be either D or L;when R.sub.6 is not hydrogen, the stereochemistry at asymmetric center II is L;the stereochemistry at asymmetric center III is D.
    • 具有下式的免疫活性化合物:细胞壁的更好的(I)糖苷聚糖片段,更具体地,是胞壁酰二肽,即N-乙酰胞壁酰基-L-丙氨酰-D-异谷氨酰胺(MDP)。 向含有抗原的弗氏不完全佐剂(90%矿物油和10%Arlacel A)的乳液中加入合成的MDP可增加针对抗原的抗体水平(体液应答),诱导迟发性超敏反应(细胞免疫)。
    • 64. 发明授权
    • Immunologically active dipeptidyl saccharides and methods of preparation
    • 免疫活性二肽基糖类及其制备方法
    • US4256735A
    • 1981-03-17
    • US7108
    • 1979-01-29
    • Philippe L. DuretteTsung-Ying Shen
    • Philippe L. DuretteTsung-Ying Shen
    • A61K39/39A61P31/04C07K1/113C07K9/00A61K37/00C07C103/52
    • C07K9/005
    • 2-Amino-2-deoxy-glycoses of the general structural formula: ##STR1## wherein R.sub.1 is hydrogen, alkyl (1-7C), substituted alkyl (1-7C), phenyl, substituted phenyl, benzyl, or substituted benzyl;R.sub.2 is alkyl, substituted alkyl, phenyl, or substituted phenyl;R.sub.3 is H or lower alkyl (1-10C) with the proviso that when the aminoglycose has the 2-amino-2-deoxy-D-glucose configuration, R.sub.3 cannot be H;R.sub.4 and R.sub.5 are same or different and are H, aliphatic or aromatic acyl (2-21C) or substituted acyl (2-21C);R.sub.6 is H, or R.sub.6 -R.sub.7 together is --CH.sub.2 --CH.sub.2 --CH.sub.2 --,R.sub.7 is H, alkyl (1-7C), hydroxymethyl, mercaptomethyl, benzyl, or substituted benzyl;R.sub.8 and R.sub.9 each is carboxyl, esterified carboxyl (1-7C), amidated carboxyl, or mono- or di-alkyl-(1-3C)-amidated carboxyl;Provided that when R.sub.3 is lower alkyl, the stereochemistry at asymmetric center I can be either D or L, but that when the aminoglycose has the 2-amino-2-deoxy-D-glucose configuration, the stereochemistry at I cannot be D;When R.sub.7 is not H, the stereochemistry at asymmetric center II is either L or D; andThe stereochemistry at asymmetric center III is D.These compounds possess immunostimulatory properties.
    • 2-氨基-2-脱氧糖苷,其通式为:其中R1为氢,烷基(1-7C),取代的烷基(1-7C),苯基,取代的苯基,苄基或取代的苄基; R2是烷基,取代的烷基,苯基或取代的苯基; R3是H或低级烷基(1-10C),条件是当氨基糖类具有2-氨基-2-脱氧-D-葡萄糖构型时,R3不能是H; R4和R5相同或不同,为H,脂族或芳族酰基(2-21C)或取代的酰基(2-21C); R6是H或R6-R7一起是-CH 2 -CH 2 -CH 2 - ,R 7是H,烷基(1-7C),羟甲基,巯基甲基,苄基或取代的苄基; R8和R9各自为羧基,酯化羧基(1-7C),酰胺化羧基或单 - 或二 - 烷基 - (1-3C) - 酰胺化羧基; 假设当R3是低级烷基时,不对称中心I的立体化学可以是D或L,但是当氨基糖类具有2-氨基-2-脱氧-D-葡萄糖构型时,I的立体化学不能是D; 当R7不为H时,不对称中心II的立体化学为L或D; 而不对称中心III的立体化学是D.这些化合物具有免疫刺激性质。