制备了一系列酰胺基丙烯基异羟肟酸衍生物,作为人类组蛋白脱乙酰基酶(HDAC)的新型抑制剂。在HDAC抑制试验中,几种化合物在<100 n M时表现出效价,亚微摩尔IC 50在针对三种肿瘤细胞系的测试中获得了最佳值,并观察到了人类和小鼠微粒体的显着稳定性。选择了三种代表性化合物进行进一步表征,并针对一系列I类和II类HDAC进行了选择性分析,并进行了初步的体内药代动力学(PK)实验。尽管它们具有很高的微粒体稳定性,但它们在体内PK研究以及大鼠和人类肝细胞中均显示出中到高的清除率,这表明非微粒体酶催化了主要的代谢途径。
制备了一系列酰胺基丙烯基异羟肟酸衍生物,作为人类组蛋白脱乙酰基酶(HDAC)的新型抑制剂。在HDAC抑制试验中,几种化合物在<100 n M时表现出效价,亚微摩尔IC 50在针对三种肿瘤细胞系的测试中获得了最佳值,并观察到了人类和小鼠微粒体的显着稳定性。选择了三种代表性化合物进行进一步表征,并针对一系列I类和II类HDAC进行了选择性分析,并进行了初步的体内药代动力学(PK)实验。尽管它们具有很高的微粒体稳定性,但它们在体内PK研究以及大鼠和人类肝细胞中均显示出中到高的清除率,这表明非微粒体酶催化了主要的代谢途径。
This invention is related to new histone deacetylase inhibitors according to the general formula (I) wherein: the dotted line is an optional additional bond; R1 is hydrogen, halogen, C1-C6 alkyl, C1-C6 alkoxy, C1-C6 haloalkyl or C1 C6 haloalkoxy; R2, R3 are, independently, hydrogen; C1-C6 alkyl; aryl; or taken together with the carbon atoms to which they are bound form a bridged bicyclic ring or a fused heterocycle; X is CH or nitrogen; Y is a bond, oxygen, (CH2)mCR4R5(CH2)n, or (CH2)oNR6(CH2)p; m, n, o, p, R4, R5 and R6 are as further defined in the specification; and pharmaceutical acceptable salts thereof.
This invention is related to new histone deacetylase inhibitors according to the general formula (I) wherein: the dotted line is an optional additional bond; R
1
is hydrogen, halogen, C
1
-C
6
alkyl, C
1
-C
6
alkoxy, C
1
-C
6
haloalkyl or C
1
C
6
haloalkoxy; R
2
, R
3
are, independently, hydrogen; C
1
-C
6
alkyl; aryl; or taken together with the carbon atoms to which they are bound form a bridged bicyclic ring or a fused heterocycle; X is CH or nitrogen; Y is a bond, oxygen, (CH
2
)
m
CR
4
R
5
(CH
2
)
n
, or (CH
2
)
o
NR
6
(CH
2
)
p
; m, n, o, p, R
4
, R
5
and R
6
are as further defined in the specification; and pharmaceutical acceptable salts thereof.
[EN] HETEROCYCLIC DERIVATIVES AS HDAC INHIBITORS<br/>[FR] DÉRIVÉS HÉTÉROCYCLIQUES COMME INHIBITEURS DES HDAC
申请人:DAC SRL
公开号:WO2009150129A1
公开(公告)日:2009-12-17
This invention is related to new histone deacetylase inhibitors according to the general formula (I) wherein: the dotted line is an optional additional bond; R1 is hydrogen, halogen, C1-C6 alkyl, C1-C6 alkoxy, C1-C6 haloalkyl or C1-C6 haloalkoxy; R2, R3 are, independently, hydrogen; C1-C6 alkyl; aryl; or taken together with the carbon atoms to which they are bound form a bridged bicyclic ring or a fused heterocycle; X is CH or nitrogen; Y is a bond, oxygen, (CH2)mCR4R5(CH2)n, or (CH2)oNR6(CH2)p; m, n, o, p, R4, R5 and R6 are as further defined in the specification; and pharmaceutical acceptable salts thereof.