Anti-tubercular activities of 5,6,7,8-tetrahydrobenzo[4,5]thieno[2,3- d ]pyrimidin-4-amine analogues endowed with high activity toward non-replicative Mycobacterium tuberculosis
摘要:
Thirty three derivatives of 2-substituted 5,6,7,8-tetrahydrobenzo[4,5]thieno[2,3-d]pyrimidin-4-amine analogues were synthesized by molecular modification of a reported antimycobacterial molecule (GSK163574A). Compounds were evaluated in vitro against actively replicative and nutrient starved non-replicative Mycobacterium tuberculosis (MTB), enzymatic screening and cytotoxicity against RAW 264.7 cell line. Among the compounds, 2-ethyl-N-phenethy1-5,6,7,8-tetrahydrobenzo[4,5]thieno[2,3-d] pyrimidin-4-amine (5c) was found to be the most active compound against non-replicative MTB with 2.7 log reduction of bacteria at 10 mu g/mL and was more potent than isoniazid (1.2 log reduction) and rifampicin (2.0 log reduction) at same dose level. Compound 5c also showed activity against MTB alanine dehydrogenase enzyme with IC50 of 1.82 +/- 0.42 mu M and showed 25% cytotoxicity against RAW 264.7 cell line at 50 mu g/mL. (C) 2016 Elsevier Ltd. All rights reserved.
[EN] TRICYCLIC BENZO[4,5]THIENO-[2,3-D]PYRIMIDINE-4-YL-AMIN DERIVATIVES, THEIR SALTS, PROCESS FOR PRODUCING THE COMPOUNDS AND THEIR PHARMACEUTICAL USE [FR] DÉRIVÉS TRICYCLIQUES DE BENZO[4,5]THIÉNO-[2,3-D]PYRIMIDIN-4-YLAMINE, LEURS SELS, PROCÉDÉ DE FABRICATION DES COMPOSÉS ET LEUR UTILISATION PHARMACEUTIQUE
TRICYCLIC BENZO[4,5]THIENO-[2,3-D]PYRIMIDINE-4-YL-AMIN DERIVATIVES, THEIR SALTS, PROCESS FOR PRODUCING THE COMPOUNDS AND THEIR PHARMACEUTICAL USE
申请人:Bánhegyi Pèter
公开号:US20110015214A1
公开(公告)日:2011-01-20
The invention relates to novel tricyclic benzo[4,5]thieno-[2,3-d]pyrimidine-4-yl-amin derivatives, as well as their pharmaceutically acceptable salts. The subject of the invention too the process for producing the compounds and their use as a pharmaceutically active agent and as pharmaceutical compositions for prophylaxis and/or treatment of proliferative diseases such as cancer.
TRICYCLIC BENZOÝ4,5¨THIENO-Ý2,3-D¨PYRIMIDINE-4-YL-AMIN DERIVATIVES, THEIR SALTS, PROCESS FOR PRODUCING THE COMPOUNDS AND THEIR PHARMACEUTICAL USE
申请人:Vichem Chemie Kutató KFT
公开号:EP2257554A1
公开(公告)日:2010-12-08
US8802849B2
申请人:——
公开号:US8802849B2
公开(公告)日:2014-08-12
Anti-tubercular activities of 5,6,7,8-tetrahydrobenzo[4,5]thieno[2,3- d ]pyrimidin-4-amine analogues endowed with high activity toward non-replicative Mycobacterium tuberculosis
Thirty three derivatives of 2-substituted 5,6,7,8-tetrahydrobenzo[4,5]thieno[2,3-d]pyrimidin-4-amine analogues were synthesized by molecular modification of a reported antimycobacterial molecule (GSK163574A). Compounds were evaluated in vitro against actively replicative and nutrient starved non-replicative Mycobacterium tuberculosis (MTB), enzymatic screening and cytotoxicity against RAW 264.7 cell line. Among the compounds, 2-ethyl-N-phenethy1-5,6,7,8-tetrahydrobenzo[4,5]thieno[2,3-d] pyrimidin-4-amine (5c) was found to be the most active compound against non-replicative MTB with 2.7 log reduction of bacteria at 10 mu g/mL and was more potent than isoniazid (1.2 log reduction) and rifampicin (2.0 log reduction) at same dose level. Compound 5c also showed activity against MTB alanine dehydrogenase enzyme with IC50 of 1.82 +/- 0.42 mu M and showed 25% cytotoxicity against RAW 264.7 cell line at 50 mu g/mL. (C) 2016 Elsevier Ltd. All rights reserved.
[EN] TRICYCLIC BENZO[4,5]THIENO-[2,3-D]PYRIMIDINE-4-YL-AMIN DERIVATIVES, THEIR SALTS, PROCESS FOR PRODUCING THE COMPOUNDS AND THEIR PHARMACEUTICAL USE<br/>[FR] DÉRIVÉS TRICYCLIQUES DE BENZO[4,5]THIÉNO-[2,3-D]PYRIMIDIN-4-YLAMINE, LEURS SELS, PROCÉDÉ DE FABRICATION DES COMPOSÉS ET LEUR UTILISATION PHARMACEUTIQUE
申请人:VICHEM CHEMIE KUTATO KFT
公开号:WO2009104026A1
公开(公告)日:2009-08-27
The invention relates to novel tricyclic benzo[4,5]thieno-[2,3-d]pyrimidine-4-yl-amin derivatives, as well as their pharmaceutically acceptable salts. The subject of the invention too the process for producing the compounds and their use as a pharmaceutically active agent and as pharmaceutical compositions for prophylaxis and/or treatment of proliferative diseases such as cancer.