18372-22-0Relevant academic research and scientific papers
Design, synthesis and evaluation of novel (S)-tryptamine derivatives containing an allyl group and an aryl sulfonamide unit as anticancer agents
Guo, Zhenbo,Xu, Yiming,Peng, Yujie,Haroon ur Rashid,Quan, Wei,Xie, Peng,Wu, Lichuan,Jiang, Jun,Wang, Lisheng,Liu, Xu
, p. 1133 - 1137 (2019)
A series of (S)-tryptamine derivatives containing an allyl group and an aryl sulfonamide unit were designed, synthesized and evaluated for their potential application as anticancer agents. The structures of the synthesized compounds were characterized by 1H NMR, 13C NMR and ESI-MS spectral analyses. The target compounds were evaluated for their in vitro cytotoxicity against HepG2, HeLa, CNE1 and A549 human cancer cell lines. Some of the synthesized compounds showed moderate to good anticancer activities against four selected cancer cell lines, among of which 6ag was found to be the most active analogue possessing IC50 values 16.5–18.7 μM. Further mechanism studies revealed that compound 6ag could significantly induce HepG2 cell cycle arrest at G1 phase, promote cell apoptosis, and inhibit the colony formation as well.
Copper-catalyzed carbonylative transformations of indoles with hexaketocyclohexane
Wang, Zechao,Yin, Zhiping,Wu, Xiao-Feng
, p. 4798 - 4801 (2018)
With hexaketocyclohexane octahydrate as the carbon monoxide source, a novel procedure for copper-catalyzed direct double carbonylation of indoles has been established. Using alcohols as reaction partners, moderate to good yields of the desired double carbonylation products have been obtained. Wide functional group tolerance and substrate scope can be observed.
Concise synthesis of the (±)-Nb-desmethyl-meso- chimonanthine
Menozzi, Candice,Dalko, Peter I.,Cossy, Janine
, p. 4638 - 4640 (2006)
The first total synthesis of the bis-pyrroloindoline alkaloid (±)-Nb-desmethyl-meso-chimonanthine, having a pseudo C 2-symmetry, was realised in a seven-step convergent sequence without the use of protecting groups. The Royal Society of Chemistry 2006.
S -indole benzamide derivative as well as preparation method and application thereof
-
Paragraph 0030-0033, (2021/09/15)
S - Indole benzamide derivatives as well as a preparation method and application thereof relate to the technical field of pharmacy. The derivative has a structural formula. The specific preparation method comprises the following steps: taking indole as a starting raw material and performing acylation reaction. Reaction, oxidation reaction, (R)- (+) -tert-butylsulfenamide asymmetric synthesis reaction, hydrolysis reaction and acylation reaction to give the target product. By means of the method, a novel antiviral drug with a development prospect can be obtained, and the yield is high.
3-(7-Azaindolyl)-4-indolylmaleimides as a novel class of mutant isocitrate dehydrogenase-1 inhibitors: Design, synthesis, and biological evaluation
Hu, Yuanyuan,Gao, Anhui,Liao, Honghui,Zhang, Mengmeng,Xu, Gaoya,Gao, Lixin,Xu, Lei,Zhou, Yubo,Gao, Jianrong,Ye, Qing,Li, Jia
, (2018/09/06)
A series of 3-(7-azainodyl)-4-indolylmaleimides was designed, synthesized, and evaluated for their isocitrate dehydrogenase 1 (IDH1)/R132H inhibitory activities. Many compounds such as 11a, 11c, 11e, 11g, and 11s exhibited favorable inhibitory effects on IDH1/R132H and were highly selective against the wild-type IDH1. Evaluation of the biological activities at the cellular level showed that compounds 11a, 11c, 11e, 11g, and 11s could effectively suppress the production of 2-hydroxyglutaric acid in U87MG cells expressing IDH1/R132H. Preliminary structure–activity relationship (SAR) and molecular modeling studies were discussed based on the experimental data obtained. These findings may provide new insights into the development of novel IDH1/R132H inhibitors.
A convenient synthesis of indole and 1,4-dihydropyridine hybrid macromolecules by dimerization of [2-(1h-indol-3-yl)ethyl]pyridinium salts
Ling, Gang,Zhang, Jing,Zhang, Rong-Zheng,Han, Fu-She
, p. 67 - 73 (2018/01/26)
The design and synthesis of a novel type of macrocyclic compounds containing indole and 1,4-dihydropyridine heterocyclic subunits is presented. The key reaction involved in the synthesis was a base-mediated dimerization of [2-(1H-indol-3-yl)ethyl]pyridinium salts. The structure of the macrocycles was unambiguously confirmed by NMR and HRMS spectroscopic and X-ray single crystal diffraction.
Synthesis and properties of novel heat-resistant fluorescent conjugated polymers with bisindolylmaleimide
Zhang, Qianfeng,Chang, Guanjun,Zhang, Lin
supporting information, p. 513 - 516 (2017/09/13)
Conjugated polymers with bisindolylmaleimide (BIM) backbone are obtained by the condensation polymerization of methyl and octanyl N-substituted BIMs with 4,4'-difluoro-diphenylsulfone and 4,4'-difluoro-diphenylketone. The structures of polymers are confirmed by FTIR and NMR spectroscopy. The polymers exhibit both high glass transition temperatures (Tg > 175 °C) and high decomposition temperatures (T5 > 395 °C). Meanwhile, The UV–vis absorption and fluorescence spectra of the polymers are similar to the corresponding substituted BIMs. The quantum chemistry calculations indicate that the first excited states of polymers are mostly contributed by BIM structures.
An indole-based conjugated microporous polymer: A new and stable lithium storage anode with high capacity and long life induced by cation-π interactions and a N-rich aromatic structure
Wei, Wenxuan,Chang, Guanjun,Xu, Yewei,Yang, Li
supporting information, p. 18794 - 18798 (2018/10/20)
An indole-based conjugated microporous polymer, poly(bisindolylmaleimide) (PBIM), with superior electrochemical performance as an anode material for LIBs has been obtained by FeCl3-promoted oxidative coupling polymerization. Benefiting from reversible cation-π interactions and a unique aromatic structure containing N heteroatoms, the prepared PBIM anode shows high capacity (1172 mA h g-1, 50 mA g-1), outstanding cycle life (1000 cycles), and remarkable rate performance (214 mA h g-1, 2.5C).
[18F]MALEIMIDE-BASED GLYCOGEN SYNTHASE KINASE-3BETA LIGANDS FOR POSITRON EMISSION TOMOGRAPHY IMAGING AND RADIOSYNTHESIS METHOD
-
Page/Page column 41, (2018/08/03)
The present invention provides a compound having the structure: (Formula I), and a method of inhibiting Glycogen synthase kinase-3 β (GSK-3β) in a subject comprising administering to the subject said compound, so as to thereby inhibit the GSK-3β in the subject.
Design and synthesis of (aza)indolyl maleimide-based covalent inhibitors of glycogen synthase kinase 3β
Yang, Zhimin,Liu, Hui,Pan, Botao,He, Fengli,Pan, Zhengying
supporting information, p. 4127 - 4140 (2018/06/12)
As an important kinase in multiple signal transduction pathways, GSK-3β has been an attractive target for chemical probe discovery and drug development. Compared to numerous reversible inhibitors that have been developed, covalent inhibitors of GSK-3β are
