Synthesis and Histone Deacetylase Inhibitory Activity of New Benzamide Derivatives
摘要:
Newly synthesized benzamide derivatives were evaluated for their inhibitory activity against histone deacetylase. The structure of these derivatives was unrelated to the known inhibitors, and IC50 values of the active compounds were in the range of 2-50 mu M. Structure-activity relationship on the benzanilide moiety showed that the 2'-substituent, an amino or hydroxy group, was indispensable for inhibitory activity. Although the electronic influence of the substituent in the anilide moiety showed only a small effect on inhibitory activity, the steric factor in the anilide moiety, especially at positions 3'and 4', played an important role in interaction with the enzyme. Among these benzamide derivatives, MS-275 (1), which showed significant antitumor activity in vivo, has been selected for further investigation.
The present invention relates to a novel class of substituted spirocyclic compounds. These compounds can inhibit histone deacetylase and are suitable for use in selectively inducing terminal differentiation, and arresting cell growth and/or apoptosis of neoplastic cells, thereby inhibiting proliferation of such cells. Thus, the compounds of the present invention are useful in treating a patient having a tumor characterized by proliferation of neoplastic cells. The compounds of the invention may also be useful in the prevention and treatment of TRX-mediated diseases, such as autoimmune, allergic and inflammatory diseases, and in the prevention and/or treatment of diseases of the central nervous system (CNS), such as neurodegenerative diseases. The present invention further provides pharmaceutical compositions comprising the compounds of the instant invention and safe dosing regimens of these pharmaceutical compositions, which are easy to follow, and which result in a therapeutically effective amount of these compounds in vivo.
[EN] PEPTIDIC THROMBIN INHIBITOR COMPOUND<br/>[FR] COMPOSE PEPTIDIQUE INHIBITEUR DE LA THROMBINE
申请人:LG LIFE SCIENCES LTD
公开号:WO2004002985A1
公开(公告)日:2004-01-08
The present invention relates to a novel thrombin inhibitor compound which has a good inhibitory effect against thrombosis and can be orally administered, a process for preparing the same, and to a composition for the therapeutic and/or prophylactic treatment of various diseases associated with thrombin inhibition mechanism, which comprises the same as an active ingredient.
[EN] QUINAZOLINES USEFUL AS MODULATORS OF ION CHANNELS<br/>[FR] QUINAZOLINES UTILES EN TANT QUE MODULATEURS DE CANAUX IONIQUES
申请人:VERTEX PHARMA
公开号:WO2006028904A1
公开(公告)日:2006-03-16
The present invention relates to compounds useful as inhibitors of voltage-gated sodium channels. The invention also provides pharmaceutically acceptable compositions comprising the compounds of the invention and methods of using the compositions in the treatment of various disorders.
The invention relates to novel compounds and processes for their preparation and their use for preparing medicaments for the treatment of disorders, especially hyper-proliferative disorders.
该发明涉及新化合物及其制备方法,以及用于制备治疗疾病的药物,特别是治疗过度增殖性疾病的药物。
SPIROCYCLIC COMPOUNDS
申请人:Mampreian Dawn M.
公开号:US20110098268A1
公开(公告)日:2011-04-28
The present invention relates to a novel class of substituted spirocyclic compounds. These compounds can inhibit histone deacetylase and are suitable for use in selectively inducing terminal differentiation, and arresting cell growth and/or apoptosis of neoplastic cells, thereby inhibiting proliferation of such cells. Thus, the compounds of the present invention are useful in treating a patient having a tumor characterized by proliferation of neoplastic cells. The compounds of the invention may also be useful in the prevention and treatment of TRX-mediated diseases, such as autoimmune, allergic and inflammatory diseases, and in the prevention and/or treatment of diseases of the central nervous system (CNS), such as neurodegenerative diseases. The present invention further provides pharmaceutical compositions comprising the compounds of the instant invention and safe dosing regimens of these pharmaceutical compositions, which are easy to follow, and which result in a therapeutically effective amount of these compounds in vivo.