Synthesis and biological evaluation of cinnamido linked pyrrolo[2,1-c][1,4]benzodiazepines as antimitotic agents
摘要:
A series of new cinnamido-pyrrolo[2,1-c][1,4)benzodiazepine conjugates (4a-d and 5a-d) and their dimers (6a-d) have been designed, synthesized and evaluated for their biological activity. The anticancer screening of compound 4a by the NCI exhibited significant GI50 values ranging from 68 to 732 nM against 53 of 59 human cancer cell lines tested. Compounds 5a-d and 6a-d have also shown remarkable cytotoxic activity with GI50 values <0.1 mu M concentrations in a large number of cell lines. Interestingly, compounds 5b and 6b have been identified as a new class of inhibitors of tubulin polymerization and their action has been rationalized by the cell cycle arrest in GO and G2/M phase. (C) 2010 Elsevier Masson SAS. All rights reserved.
[EN] CINNAMIDO-PVRROLOR[2,1-C][1,4]BENZODIAZEPINES AS POTENTIAL ANTICANCER AGENTS AND PROCESS FOR THE PREPARATION THEREOF<br/>[FR] CINNAMIDO-PVRROLOR[2,1-C][1,4]BENZODIAZÉPINES UTILIÉES COMME AGENTS ANTICANCÉREUX POTENTIELS ET PROCESSUS DE PRÉPARATION DE CES COMPOSÉS
申请人:COUNCIL SCIENT IND RES
公开号:WO2010052732A1
公开(公告)日:2010-05-14
The present invention provides a compound of general formulae (8a-i), (11a-i), (14a-i), and (17a-i), useful as potential antitumour agents against human cancer cell lines. The present invention further provides a process for the preparation of Cinnamido-pyrrolo[2,1-c][1,4]benzodiazepines of general formulae (8a-i), (11a-i), (14a-i), and (17a-i).
CINNAMIDO-PYRROLO[2,1-C][1,4]BENZODIAZEPINES AS POTENTIAL ANTICANCER AGENTS AND PROCESS FOR THE PREPARATION THEREOF
申请人:Ahmed Kamal
公开号:US20120095213A1
公开(公告)日:2012-04-19
The present invention provides a compound of general formulae (8a-i), (11a-i), (14a-i), and (17a-i), useful as potential antitumour agents against human cancer cell lines. The present invention further provides a process for the preparation of Cinnamido-pyrrolo[2,1-c][1,4]benzodiazepines of general formulae (8a-i), (11a-i), (14a-i), and (17a-i).
US8722665B2
申请人:——
公开号:US8722665B2
公开(公告)日:2014-05-13
Synthesis and biological evaluation of cinnamido linked pyrrolo[2,1-c][1,4]benzodiazepines as antimitotic agents
A series of new cinnamido-pyrrolo[2,1-c][1,4)benzodiazepine conjugates (4a-d and 5a-d) and their dimers (6a-d) have been designed, synthesized and evaluated for their biological activity. The anticancer screening of compound 4a by the NCI exhibited significant GI50 values ranging from 68 to 732 nM against 53 of 59 human cancer cell lines tested. Compounds 5a-d and 6a-d have also shown remarkable cytotoxic activity with GI50 values <0.1 mu M concentrations in a large number of cell lines. Interestingly, compounds 5b and 6b have been identified as a new class of inhibitors of tubulin polymerization and their action has been rationalized by the cell cycle arrest in GO and G2/M phase. (C) 2010 Elsevier Masson SAS. All rights reserved.
Discovery of new cinnamic derivatives as anti‐inflammatory agents for treating acute lung injury in mice
cytokines by anti-inflammatory naturalproducts has been proven therapeutically beneficial in the treatment of acute lung injury (ALI). Given the fact that cinnamic acid has been proven to have significant anti-inflammatory activity, we selected it as a promising lead compound to develop more effective analogs in treating ALI. Learning from the symmetric structure of curcumin, 32 new symmetric cinnamic derivatives
抗炎天然产物对促炎细胞因子过度表达的阻断已被证明对治疗急性肺损伤 (ALI) 有治疗作用。鉴于肉桂酸已被证明具有显着的抗炎活性,我们选择它作为一种有前途的先导化合物来开发更有效的治疗 ALI 的类似物。借鉴姜黄素的对称结构,设计、合成了 32 种新的对称肉桂酸衍生物,并评估了它们的抗炎活性。其中,6h不仅在体外表现出显着的抑制活性(IL-6 和 TNF-α 分别为 85.9% 和 65.7%)无细胞毒性,但化学结构稳定。此外,小鼠体内研究表明,给药6h可显着减轻脂多糖诱导的 ALI,为开发治疗 ALI 的抗炎药物提供新的先导结构。