18372-22-0Relevant articles and documents
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.
S -indole benzamide derivative as well as preparation method and application thereof
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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.
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.