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    • 43. 发明授权
    • Peptidic sulfonamides
    • 肽磺酰胺
    • US07759302B2
    • 2010-07-20
    • US10544625
    • 2004-01-14
    • Alfred JonczykUlrich GrothGunther Zischinsky
    • Alfred JonczykUlrich GrothGunther Zischinsky
    • A61K38/08
    • C07K7/06A61K38/00
    • The invention relates to novel peptides which are biologically active as ligands of blood platelet integrin GPIIbIIIa and the αv integrins, preferably the avβs and αvβ3 integrin, having the formula (I): R1-Arg-X-Asp-Leu-Asp-Ser-Leu-Arg-R2 (I), in which R1 denotes H, acetyl or acyl and R2 denotes -Oh, OR3NH2, NHR3, N(R3)2 R3 denotes atkyl, aralkyl, aryl, Het and X denotes an amino acid of the formula (II), in which A denotes (CH2)n R4 denotes H, alkyl, aralkyl or aryl, and n denotes 1, 2, 3, 4, 5 or 6, and the amino acid of the formula (II) is bonded to the adjacent Arg via a peptide bond of the α-amino group and to the α-amino group of the adjacent Asp via a peptide bond of the α-carboxyl group.
    • 本发明涉及作为血小板整合蛋白GPIIbIIIa和αv整联蛋白的配体的生物活性的新肽,优选具有式(I)的化合物和αv&bgr 3整联蛋白:R1-Arg-X-Asp-Leu- Asp-Ser-Leu-Arg-R2(I)其中R1表示H,乙酰基或酰基,R2表示-Oh,OR3NH2,NHR3,N(R3)2 R3表示烷基,芳烷基,芳基,Het,X表示 (II)的氨基酸,其中A表示(CH 2)n R 4表示H,烷基,芳烷基或芳基,n表示1,2,3,4,5或6,并且式(II)的氨基酸 II)通过α-氨基的肽键和相邻的Asp的α-氨基经由α-羧基的肽键与相邻的Arg键合。