108761-32-6Relevant articles and documents
Indirubin Derivatives as Dual Inhibitors Targeting Cyclin-Dependent Kinase and Histone Deacetylase for Treating Cancer
An, Jianxiong,Cao, Zhuoxian,Gu, Zhicheng,He, Bin,Li, Yan,Li, Yongjun,Lin, Hening,Lin, Shuxian,Liu, Ting,Wang, Jie,Wang, Pan,Yang, Fenfen,Zhao, Yonglong
, p. 15280 - 15296 (2021/10/25)
To utilize the unique scaffold of a natural product indirubin, we herein adopted the strategy of combined pharmacophores to design and synthesize a series of novel indirubin derivatives as dual inhibitors against cyclin-dependent kinase (CDK) and histone deacetylase (HDAC). Among them, the lead compound 8b with remarkable CDK2/4/6 and HDAC6 inhibitory activity of IC50 = 60.9 ± 2.9, 276 ± 22.3, 27.2 ± 4.2, and 128.6 ± 0.4 nM, respectively, can efficiently induce apoptosis and S-phase arrest in several cancer cell lines. In particular, compound 8b can prevent the proliferation of a non-small-cell lung cancer cell line (A549) through the Mcl-1/XIAP/PARP axis, in agreement with the unique modes of action of the combined agents of HDAC inhibitors and CDK inhibitors. In an A549 xerograph model, compound 8b showed significant antitumor efficacy correlated with its dual inhibition. Our data demonstrated that compound 8b as a single agent could be a promising drug candidate for cancer therapy in combination with CDK and HDAC inhibitors.
Indoxyl-based umpolung strategy for the synthesis of unsymmetrical 3,3′-biindoles
Guo, Jing,Weng, Jiang,Huang, Gong-Bin,Huang, Lin-Jie,Chan, Albert S.C.,Lu, Gui
supporting information, p. 5493 - 5496 (2016/11/19)
3,3′-Bisindoles are known to be important structural motifs found in bioactive natural products, pharmaceuticals, and functional materials. Herein, a novel indoxyl-based approach was established for the synthesis of unsymmetrical 3,3′-biindoles from indoles and indoxyls. This approach generated moderate to excellent yields of the desired products (24 examples, up to 98% yield). The present method features broad substrate scope, operational simplicity, high atom economy, and utilization of non-toxic and inexpensive molecular iodine as catalyst. The applicability of this method has been demonstrated by the facile gram-scale synthesis.
INDIRUBIN-3'-OXIME DERIVATIVES AS POTENT CYCLIN DEPENDENT KINASE INHIBITORS
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Page/Page column 7, (2012/12/13)
The present invention relates to an indirubin-3′-oxime derivative as potent cyclin dependent kinase inhibitor with anti-cancer activity. More particularly, this invention relates to an indirubin-3′-oxime derivative as potent cyclin dependent kinase inhibitor having excellent anti-cancer activity against human lung cancer cell, human fibro sarcoma cell, human colon cancer cell, human leukemia cell, human stomach cancer cell, human nasopharyngeal cancer cell and/or human breast cancer cell.
INDIRUBIN-3'-OXIME DERIVATIVES AS POTENT CYCLIN DEPENDENT KINASE INHIBITORS
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Page/Page column 17, (2011/09/14)
The present invention relates to an indirubin-3'-oxime derivative as potent cyclin dependent kinase inhibitor with anti-cancer activity. More particularly, this invention relates to an indirubin-3'-oxime derivative as potent cyclin dependent kinase inhibitor having excellent anti-cancer activity against human lung cancer cell, human fibro sarcoma cell, human colon cancer cell, human leukemia cell, human stomach cancer cell, human nasopharyngeal cancer cell and/or human breast cancer cell.
Design, synthesis and pharmacological evaluation of conformationally restricted N-arylsulfonyl-3-aminoalkoxy indoles as a potential 5-HT6 receptor ligands
Nirogia, Ramakrishna V.S.,Kambhampati, Ramasastri,Daulatabad, Anand V.,Gudla, Parandhama,Shaikh, Mohammad,Achanta, Pramod Kumar,Shinde, Anil K.,Dubey, Pramod Kumar
scheme or table, p. 341 - 349 (2012/01/06)
A series of novel conformationally restricted N1-arylsulfonyl-3-aminoalkoxy indoles were designed and synthesized as 5-HT6 receptor (5-HT6R) ligands. Many of the synthesized compounds have moderate in vitro-binding affinities at 5-HT6R. The lead compound 8b (% inhibition=97.2 at 1 μM) from this series has good pharmacokinetic profile in male Wister rats and is active in animal model of cognition like Morris water maze. The details of chemistry, SAR, pharmacokinetics and pharmacological data constitute the subject matter of this report.
Indole-3-piperazinyl derivatives: Novel chemical class of 5-HT6 receptor antagonists
Nirogi, Ramakrishna V.S.,Deshpande, Amol D.,Kambhampati, Ramasastri,Badange, Rajesh Kumar,Kota, Laxman,Daulatabad, Anand V.,Shinde, Anil K.,Ahmad, Ishtiyaque,Kandikere, Vishwottam,Jayarajan, Pradeep,Dubey
scheme or table, p. 346 - 349 (2011/02/28)
N1-Arylsulfonyl-3-piperazinyl indole derivatives were designed and identified as a novel class of 5-HT6 receptors ligands. All the compounds have high affinity and antagonist activity towards 5-HT6 receptor. The compound 7a (Ki = 3.4 nM, functional assay IC 50 = 310 nM) shows enhanced cognitive effect when tested in NORT and Morris water maze models. Synthesis, SAR and PK profile of these novel compounds constitute the subject matter of this Letter.
AZAINDOLE-INDOLE COUPLED DERIVATIVES, PREPARATION METHODS AND USES THEREOF
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Page/Page column 12, (2010/04/25)
A novel class of azaindole-indole coupled derivatives, their preparation methods, pharmaceutical compositions containing the same and the uses thereof. The common structural feature of these derivatives is that they are coupled by azaindole and indole bi-molecule at different positions, forming extended pi-conjugated systems. Such derivatives inhibited cell growth and proliferation by various mechanisms. The present compounds have improved solubility, increased bioavailability, and thus have enhanced drug actions, and reduced medical dosages and undesired responses.
AZAINDOLE-INDOLE COUPLED DERIVATIVES, PREPARATION METHODS AND USES THEREOF
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Page/Page column 9, (2010/06/16)
A novel class of azaindole-indole coupled derivatives, their preparation methods, pharmaceutical compositions containing the same and the uses thereof. The common structural feature of these derivatives is that they are coupled by azaindole and indole bi-molecule at different positions, forming extended pi-conjugated systems. Such derivatives inhibited cell growth and proliferation by various mechanisms. The present compounds have improved solubility, increased bioavailability, and thus have enhanced drug actions, and reduced medical dosages and undesired responses.
5,5′-substituted indirubin-3′-oxime derivatives as potent cyclin-dependent kinase inhibitors with anticancer activity
Choi, Soo-Jeong,Lee, Jung-Eun,Jeong, Soon-Young,Im, Isak,Lee, So-Deok,Lee, Eun-Jin,Lee, Sang Kook,Kwon, Seong-Min,Ahn, Sang-Gun,Yoon, Jung-Hoon,Han, Sun-Young,Kim, Jae-Il,Kim, Yong-Chul
experimental part, p. 3696 - 3706 (2010/08/06)
To enhance the ability of indirubin derivatives to inhibit CDK2/cyclin E, a target of anticancer agents, we designed and synthesized a new series of indirubin-3′-oxime derivatives with combined substitutions at the 5 and 5′ positions. A molecular docking
An improved synthesis of 1-acetyl-1H-indol-3-yl acetates
Rodriguez-Dominguez, Juan C.,Balbuzano-Deus, Alexander,Lopez-Lopez, Miguel A.,Kirsch, Gilbert
, p. 273 - 275 (2008/03/14)
(Chemical Equation Presented) An efficient two steps procedure for the synthesis of 1-acetyl-1H-indol-3-yl acetates, starting from 2-chlorobenzoic acids, was developed and in general, moderate to good yields were obtained.