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    • 3. 发明授权
    • Compounds for reversing drug resistance
    • 用于逆转耐药性的化合物
    • US06297216B1
    • 2001-10-02
    • US08737255
    • 1997-02-19
    • Balazs SarkadiJanos SeprodiOrsolya CsukaMaria MagocsiImre MezoIstvan PalyiIstvan TeplanZsolt VadaszBorbala Vincze
    • Balazs SarkadiJanos SeprodiOrsolya CsukaMaria MagocsiImre MezoIstvan PalyiIstvan TeplanZsolt VadaszBorbala Vincze
    • A61K3804
    • C07K5/06113A61K38/00C07K5/0215C07K5/0606C07K5/06078C07K5/06086C07K5/06104
    • The invention features novel peptide derivatives called Reversins, and provides for their use in a method of reducing the activity of the multi-drug transporter protein MDR1 in order to overcome multidrug resistance in a mammal. The peptide derivatives are of the formula (I) X1n-X2-X3(X4)n-X5, wherein n is 0 or 1, and each n is the same or different; X1 is BOC, BOC-Asu, Z-Asu, benzyloxycarbonyl, Glu(OBzl)-OBzl, Trp-OMe, Trp-Phe-OMe, Phe-Trp-OMe, Phe-Phe-OtBu, Trp-Trp-OtBu, indoloacetyl, benzoyl, an alkylanine of 1-4 carbons, dibenzylamide, tryptamide, 1-amino-adamantine, aminomethylcyclohexane, indoline, phenylethylamide or dicyclohexylamide; X2 is Glu(OBzl), Asp(OBzl), succinyl, O,O-dibenzoyltartaroyl, diphenoyl, muconyl, Thx, Cpa, Asu, Nal, Pen, Phg, Dbt, Lys(BOC), Lys(Z), Cys(Bzl), Thr(Bzl), Glu(OtBu), tert.-Leu, Leu, Nle, Pro, Phe, Tyr(Bzl), or Ser(Bal); X3 is Asp, Asu, Lys, Glu, Trp, Thx, Cpa, Nal, Pen, Phg, Dbt, Glu(OtBu), tert.-Leu, Leu, Nle, Pro, Tyr, Phe, or Tyr(Bzl); X4 is BOC-Glu(OBzl), Glu(OBzl), Asu, OBzl, Bzl, BOC, BOC-Lys(BOC), Z-Glu(OtBu), Asp(OBzl), Asp(OBz)-OBzl, benzyloxycarbonyl, O-(cyclo-hexyl), fluorenylmethyl ester, Glu(OtBu), Glu(OtBu)-OBzl, 1-amino-adamantine, aminomethylcyclohexane, indoline, phenylethylarnide, or dicyclohexylamide; and X5 is OMe, OBzl, OtBu, Phe-OMe, -O-(cyclohexyl), Trp-OMe, (chlorophenyl)-isobutylamide, fluorenylmethyl ester, ONp, 1-aminoadamantane, aminomethylcyclohexane, indoline, phenylethylamide, or dicyclohexylamide.
    • 本发明的特征在于新颖的肽衍生物,称为Reversins,并且它们用于降低多药物转运蛋白MDR1活性的方法,以克服哺乳动物的多药耐药性。 肽衍生物具有式(I)X1n-X2-X3(X4)n-X5,其中n为0或1,并且各个n相同或不同; X1是BOC,BOC-Asu,Z-Asu,苄氧基羰基,Glu(OBzl)-OBz1,Trp-OMe,Trp-Phe-OMe,Phe-Trp-OMe,Phe-Phe-OtBu,Trp-Trp-OtBu,吲哚乙酰 ,苯甲酰基,1-4个碳的烷基烷基,二苄酰胺,胰蛋白酶,1-氨基 - 金刚烷,氨基甲基环己烷,二氢吲哚,苯乙酰胺或二环己基酰胺; X2是Glu(OBzl),Asp(OBzl),琥珀酰基,O,O-二苯甲酰基联苯酰基,二苯甲酰基,粘蛋白,Thx,Cpa,Asu,Nal,Pen,Phg,Dbt,Lys(BOC),Lys(Z) Bzl),Thr(Bzl),Glu(OtBu),叔-Leu,Leu,Nle,Pro,Phe,Tyr(Bzl)或Ser(Bal) X3是Asp,Asu,Lys,Glu,Trp,Thx,Cpa,Nal,Pen,Phg,Dbt,Glu(OtBu),叔-Leu,Leu,Nle,Pro,Tyr,Phe或Tyr(Bzl); X4是BOC-Glu(OBzl),Glu(OBz1),Asu,OBz1,Bzl,BOC,BOC-Lys(BOC),Z-Glu(OtBu),Asp(OBzl),Asp(OBz) O-(环己基),芴基甲基酯,Glu(OtBu),Glu(OtBu)-OBzl,1-氨基 - 金刚烷,氨基甲基环己烷,二氢吲哚,苯乙基胺或二环己基酰胺; 和X5是OMe,OBz1,OtBu,Phe-OMe,-O-(环己基),Trp-OMe,(氯苯基) - 异丁基酰胺,芴甲基酯,ONp,1-氨基金刚烷,氨基甲基环己烷,二氢吲哚,苯乙酰胺或二环己基酰胺。