申请人:Ganesan Arasu
公开号:US20100056435A1
公开(公告)日:2010-03-04
A compound of the general Structure (VII) or (VIII) including isoteres and pharmaceutically acceptable salts thereof, wherein R
1
, R
2
(where X=—CONR
6
—), R
3
and R
7
are the same or different and each represents an amino-acid side chain moiety; R
2
(where X=—CHZ—), R
4
and R
6
are the same or different and each represents hydrogen, C
1
-C
6
alkyl, C
2
-C
6
alkenyl, or C
2
-C
6
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.
化合物的一般结构(VII)或(VIII)的化合物,包括同位素体和药学上可接受的盐,其中R1、R2(其中X = -CONR6-)、R3和R7相同或不同,每个代表一种氨基酸侧链基团;R2(其中X = -CHZ-)、R4和R6相同或不同,每个代表氢、C1-C6烷基、C2-C6烯基或C2-C6炔基;K代表一条含有1-10个碳原子的线性或支链;L代表一种能够在组蛋白去乙酰化酶(HDAC)的活性位点中螯合锌或在体内转化为这种基团的基团(例如通过水解或还原);M是一条含有1-10个碳或其他原子的线性或支链,能够在体内发生裂解以得到结构(VII);Z是通过单个或双键与大环结合的杂原子,与Z结合的任何其他基团是H或保护基团。