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    • 2. 发明授权
    • Depsipeptides and their therapeutic use
    • Depsipeptides及其治疗用途
    • US08865655B2
    • 2014-10-21
    • US12516110
    • 2007-11-22
    • Arasu GanesanGraham Keith PackhamAlexander Richard Liam Cecil
    • Arasu GanesanGraham Keith PackhamAlexander Richard Liam Cecil
    • C07K7/54A61K38/12A61P17/02C07K5/103C07K5/02
    • C07K5/0205C07K5/1008C07K5/101G01N2333/98G01N2410/10G01N2500/00Y02P20/55
    • A compound of the general Structure (VII) or (VIII) including isoteres and pharmaceutically acceptable salts thereof, wherein R1, R2 (where X=—CONR6—), R3 and R7 are the same or different and each represents an amino-acid side chain moiety; R2 (where X=—CHZ—), R4 and R6 are the same or different and each represents hydrogen, C1-C6 alkyl, C2-C6 alkenyl, or C2-C6 alkynyl; K represents a linear or branched chain of carbon atoms and containing 1-10 atoms; L represents a moiety capable of chelating zinc in the active site of a histone deacetylase (HDAC) or of conversion to such a moiety in vivo (by hydrolysis or reduction, for example); M is a linear or branched chain of carbon or other atoms and containing 1-10 atoms, and capable of undergoing in vivo cleavage to give Structure (VII); and Z is a heteroatom bonded to the macrocycle by a single or double bond, and any other group bonded to Z is H or a protecting group.
    • 一般结构(VII)或(VIII)的化合物,包括其他的异头物及其药学上可接受的盐,其中R 1,R 2(其中X = -CONR 6 - ),R 3和R 7相同或不同,并且各自表示氨基酸侧 链部分; R2(其中X = -CHZ-),R4和R6相同或不同,各自表示氢,C1-C6烷基,C2-C6烯基或C2-C6炔基; K表示碳原子的直链或支链,含有1-10个原子; L表示能够在组蛋白脱乙酰酶(HDAC)的活性位点螯合锌或在体内转化成这种部分(通过水解或还原)的部分; M是碳或其它原子的直链或支链,含有1-10个原子,并且能够进行体内裂解以得到结构(Ⅶ); 并且Z是通过单键或双键与大环结合的杂原子,并且与Z键合的任何其它基团是H或保护基团。