226883-78-9Relevant academic research and scientific papers
Indole amide derivatives: Synthesis, structure-activity relationships and molecular modelling studies of a new series of histamine H1-receptor antagonists
Battaglia, Sandra,Boldrini, Enrico,Da Settimo, Federico,Dondio, Giulio,La Motta, Concettina,Marini, Anna Maria,Primofiore, Giampaolo
, p. 93 - 105 (1999)
A number of indole amide derivatives bearing a basic side chain, in which the indole ring replaces the isoster benzimidazole nucleus typical of some well-known antihistamines, were prepared and tested for their H1- antihistaminic activity. The 1-benzyl-3-indolecarboxamides 32-42 showed antihistaminic (H1) activity (pA2 6-8); the 3-indolylglyoxylylamides 7-16 and the 2-indolecarboxamides 48-56 showed little or no activity. Insertion of the basic side chain of the active 3-indolecarboxamide derivatives into a piperazine ring (compounds 57-59) led to a dramatic loss of activity. All the active compounds proved to be competitive antagonists, since the values of the regression slope were not statistically different from 1. The most active compounds, 32, 33, 38-41, were also tested both in vitro for their anticholinergic activity and in vivo for their ability to antagonize histamine-induced cutaneous vascular permeability in rats. The biological results and the structure-activity relationships of the novel compounds are discussed in the light of molecular modelling studies, taking the molecule of astemizole as a model, and referring to proposed H1-receptor pharmacophore models.
Discovery and synthesis of novel indole derivatives-containing 3-methylenedihydrofuran-2(3H)-one as irreversible LSD1 inhibitors
Liu, Hong-Min,Suo, Feng-Zhi,Li, Xiao-Bo,You, Ying-Hua,Lv, Chun-Tao,Zheng, Chen-Xing,Zhang, Guo-Chen,Liu, Yue-Jiao,Kang, Wen-Ting,Zheng, Yi-Chao,Xu, Hai-Wei
, p. 357 - 372 (2019/05/17)
Lysine-specific demethylase 1 (LSD1), demethylase against mono- and di - methylated histone3 lysine 4, has emerged as a promising target in oncology. More specifically, it has been demonstrated as a key promoter in acute myeloid leukemia (AML), and several LSD1 inhibitors have already entered into clinical trials for the treatment of AML. In this paper, a series of new indole derivatives were designed and synthesized based on a lead compound obtained by a high-throughput screening with our in-house compound library. Among the synthetic compounds, 9e was characterized as a potent LSD1 inhibitor with an IC50 of 1.230 μM and can inhibit the proliferation of THP-1 cells effectively. And most importantly, this is the first irreversible LSD1 inhibitor that is not derived from monoamine oxidase inhibitors. Hence, the discovery of 9e may serve as a proof of concept work for AML treatment.
Analogues and derivatives of oncrasin-1, a novel inhibitor of the C-terminal domain of RNA polymerase II and their antitumor activities
Wu, Shuhong,Wang, Li,Guo, Wei,Liu, Xiaoying,Liu, Jinsong,Wei, Xiaoli,Fang, Bingliang
experimental part, p. 2668 - 2679 (2011/06/27)
To optimize the antitumor activity of oncrasin-1, a small molecule RNA polymerase II inhibitor, we evaluated 69 oncrasin-1 analogues for their cytotoxic activity against normal human epithelial cells and K-Ras mutant tumor cells. About 40 of those compoun
Synthetic N-pyridinyl(methyl)-indol-3-ylpropanamides as new potential immunosuppressive agents
Carbonnelle, Delphine,Lardic, Morgane,Dassonville, Alexandra,Verron, Elise,Petit, Jean-Yves,Duflos, Muriel,Lang, Francois
, p. 686 - 693 (2008/02/11)
Several N-pyridinyl(methyl)-indol-3-ylpropanamides were synthesized and pharmacological evaluations of their immunosuppressive potential were performed. Among thirteen compounds tested in vitro on murine T proliferation, three showed interesting inhibitin
New N-pyridinyl(methyl)-indolalkanamides acting as topical inflammation inhibitors
Dassonville, Alexandra,Bretéché, Anne,Evano, Johan,Duflos, Muriel,Le Baut, Guillaume,Grimaud, Nicole,Petit, Jean-Yves
, p. 5441 - 5444 (2007/10/03)
The authors have described the synthetic way to new N-pyridinyl(methyl) indolylpropanamides acting as non acidic NSAIDs. Pharmacomodulation was carried out at N-1 and C-5 of the indole ring and at the level of the propanamide chain. N-(pyridin-3-ylmethyl)-3-[5-chloro-1-(4-chlorobenzyl)-indol-3-yl]propanamide 32 represents one of the most potent compounds evaluated in the TPA-induced mouse ear swelling assay, with a level of activity higher than that of ibuprofen and comparable to that of dexamethasone.
Antifungal and/or antiparasitic pharmaceutical composition and novel indole derivatives as active principle of such a composition
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Page/Page column 14, (2010/02/06)
The present invention relates to novel indole derivatives, their method of preparation and their pharmacological activity as antimycotic and/or antiparasitic compounds.
