4-(Phenylaminomethylene)isoquinoline-1,3(2H,4H)-diones as Potent and Selective Inhibitors of the Cyclin-Dependent Kinase 4 (CDK4)
摘要:
The cyclin-dependent kinases (CDKs), as complexes with their respective partners, the cyclins, are critical regulators of cell cycle progression. Because aberrant regulations of CDK4/cyclin D1 lead to uncontrolled cell proliferation, a hallmark of cancer, small-molecule inhibitors of CDK4/cyclin D1 are attractive as prospective antitumor agents. The series of 4-(phenylaminomethylene)isoquinoline-1,3(2H,4H)-dione derivatives reported here represents a novel class of potent inhibitors that selectively inhibit CDK4 over CDK2 and CDK1 activities. In the headpiece of the 4-(phenylaminomethylene)isoquinoline-1,3(2H,4H)dione, a basic amine substitutent is required on the aniline ring for the CDK4 inhibitory activity. The inhibitory activity is further enhanced when an aryl or heteroaryl substituent is introduced at the C-6 position of the isoquinoline-1,3(2H,4H)-dione core. We present here SAR data and a CDK4 mimic model that explains the binding, potency, and selectivity of our CDK4 selective inhibitors.
[EN] PYRIMIDINE DERIVATIVES AS KINASE INHIBITORS AND THEIR THERAPEUTICAL APPLICATIONS [FR] DÉRIVÉS DE PYRIMIDINE UTILISÉS EN TANT QU'INHIBITEURS DE KINASE, ET LEURS APPLICATIONS THÉRAPEUTIQUES
IMIDAZO[1,2-b]PYRIMIDO[4,5-d]PYRIDAZIN-5(6H)-ONES AND THE USE THEREOF
申请人:IMPACT THERAPEUTICS, INC.
公开号:US20200131192A1
公开(公告)日:2020-04-30
Disclosed are imidazo[1,2-b]pyrimido[4,5-d]pyridazin-5(6H)-one compounds, specifically represented by the Formula I:
or a pharmaceutically acceptable salt or prodrug thereof, wherein A and R
1
-R
5
are defined herein. Compounds having Formula I are Wee1 kinase inhibitors. Therefore, compounds of the disclosure may be used to treat diseases caused by abnormal Wee1 activity.
Triazolopyridine compounds useful for the treatment of degenerative & inflammatory diseases
申请人:Edwards Paul John
公开号:US20090105242A1
公开(公告)日:2009-04-23
Novel triazolopyridine compounds are disclosed that have a formula represented by the following:
The compounds may be prepared as pharmaceutical compositions, and may be used for the prevention and treatment of a variety of conditions in mammals including humans, including by way of non-limiting example, ECM degradation, joint degradation and/or inflammation, and others.
Triazolopyridine compounds useful for the treatment of degenerative and inflammatory diseases
申请人:Galapagos NV
公开号:US07977352B2
公开(公告)日:2011-07-12
Novel triazolopyridine compounds are disclosed that have a formula represented by the following:
The compounds may be prepared as pharmaceutical compositions, and may be used for the prevention and treatment of a variety of conditions in mammals including humans, including by way of non-limiting example, ECM degradation, joint degradation and/or inflammation, and others.
Disclosed are 8,9-dihydroimidazo[1,2-a]pyrimido[5,4-e]pyrimidin-5(6H)-one compounds, specifically represented by the Formula I:
or a pharmaceutically acceptable salt or prodrug thereof, wherein A and R1-R7 are defined herein. Compounds having Formula I are Wee1 kinase inhibitors. Therefore, compounds of the disclosure may be used to treat diseases caused by abnormal Wee1 activity.
所公开的是 8,9-二氢咪唑并[1,2-a]嘧啶并[5,4-e]嘧啶-5(6H)-酮化合物,具体由式 I 表示:
或其药学上可接受的盐或原药,其中 A 和 R1-R7 在此定义。具有式 I 的化合物是 Wee1 激酶抑制剂。因此,本公开的化合物可用于治疗由 Wee1 活性异常引起的疾病。
Disclosed are 8,9-dihydroimidazo[1,2-a]pyrimido[5,4-e]pyrimidin-5(6H)-one compounds, specifically represented by the Formula I:
or a pharmaceutically acceptable salt or prodrug thereof, wherein A and R1-R7 are defined herein. Compounds having Formula I are Wee1 kinase inhibitors. Therefore, compounds of the disclosure may be used to treat diseases caused by abnormal Wee1 activity.
所公开的是 8,9-二氢咪唑并[1,2-a]嘧啶并[5,4-e]嘧啶-5(6H)-酮化合物,具体由式 I 表示:
或其药学上可接受的盐或原药,其中 A 和 R1-R7 在此定义。具有式 I 的化合物是 Wee1 激酶抑制剂。因此,本公开的化合物可用于治疗由 Wee1 活性异常引起的疾病。