Expanding the structural diversity of Bcr-Abl inhibitors: Dibenzoylpiperazin incorporated with 1H-indazol-3-amine
摘要:
A series of N,N'-dibenzoylpiperazine derivatives incorporated with 1H-indazol-3-amine have been designed, synthesized and evaluated as novel Bcr-Abl inhibitors. Several title compounds exhibited potent inhibitory activity against Bcr-Abl wild type as well as T315I mutant. Two compounds, ha and 12c, strongly suppressed the activity of native and mutant Bcr-Abl. In particular, ha exhibited comparable potency with that of Imatinib. It potently inhibited both Bcr-Abl(WT) and Bcr-AbI(T3151) with IC50 values of 0.014 mu M and 0.45 mu M, respectively. Furthermore, compound ha also inhibited the proliferation of K562 leukemia cancer cells. Therefore, it could serve as promising lead compound for further optimization of Bcr-Abl(WT) and Bcr-Abl(T3151) inhibitors. (C) 2015 Elsevier Masson SAS. All rights reserved.
Expanding the structural diversity of Bcr-Abl inhibitors: Hybrid molecules based on GNF-2 and Imatinib
作者:Xiaoyan Pan、Jinyun Dong、Ruili Shao、Ping Su、Yaling Shi、Jinfeng Wang、Langchong He
DOI:10.1016/j.bmcl.2015.08.013
日期:2015.10
In order to expand the structural diversity of Bcr-Abl inhibitors, twenty hybrids (series E and P) have been synthesized and characterized based on Imatinib and GNF-2. Their biological activities were evaluated in vitro against human leukemia cells. Most compounds exhibited potent antiproliferative activity against K562 cells, especially for compounds E4, E5 and E7. Furthermore, these new hybrids were also screened for Abl kinase inhibitory activity, and some of them inhibited Abl kinase with low micromolar IC50 values. In particular, compound P3 displayed the most potent activity with IC50 value of 0.017 mu M comparable with that of Imatinib. Molecular docking studies indicated that these novel hybrids fitted well with the active site of Bcr-Abl. These results suggested the great potential of these compounds as novel Bcr-Abl inhibitors. (C) 2015 Elsevier Ltd. All rights reserved.
Discovery of novel Bcr-Abl inhibitors with diacylated piperazine as the flexible linker
Forty-two compounds with flexible diacylated piperazine linkers were designed, synthesized and evaluated as novel Bcr-Abl inhibitors.
设计、合成并评估了含有灵活的二酰基哌嗪连接剂的四十种化合物,作为新型的Bcr-Abl抑制剂。
Expanding the structural diversity of Bcr-Abl inhibitors: Dibenzoylpiperazin incorporated with 1H-indazol-3-amine
作者:Yuanyuan Shan、Jinyun Dong、Xiaoyan Pan、Lin Zhang、Jie Zhang、Yalin Dong、Maoyi Wang
DOI:10.1016/j.ejmech.2015.09.034
日期:2015.11
A series of N,N'-dibenzoylpiperazine derivatives incorporated with 1H-indazol-3-amine have been designed, synthesized and evaluated as novel Bcr-Abl inhibitors. Several title compounds exhibited potent inhibitory activity against Bcr-Abl wild type as well as T315I mutant. Two compounds, ha and 12c, strongly suppressed the activity of native and mutant Bcr-Abl. In particular, ha exhibited comparable potency with that of Imatinib. It potently inhibited both Bcr-Abl(WT) and Bcr-AbI(T3151) with IC50 values of 0.014 mu M and 0.45 mu M, respectively. Furthermore, compound ha also inhibited the proliferation of K562 leukemia cancer cells. Therefore, it could serve as promising lead compound for further optimization of Bcr-Abl(WT) and Bcr-Abl(T3151) inhibitors. (C) 2015 Elsevier Masson SAS. All rights reserved.