6260-86-2Relevant articles and documents
Evodiamine prodrug containing indole quinone unit as well as preparation method and application thereof
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Paragraph 0017; 0022, (2021/10/30)
The invention relates to an evodiamine prodrug containing an indole quinone unit as well as a preparation method and application thereof. The invention synthesizes a series of strong active evodiamine derivatives with indole quinine units, has strong anti-proliferative activity on non-small cell lung cancer (non-small cell lung cancer, NSCLC), and has dosage and time dependence. In-vitro experiments evaluate their biological activity, suggesting that the synthesized compounds have a strong inhibitory activity on lung cancer strains. Through molecular docking analysis, the binding affinity of the ligand to the active site of the target protein is predicted, and the interaction ability of the ligand and the protein is strong.
Copper-catalyzed synthesis and anticancer activity evaluation of indolo[1,2-a]quinoline derivatives
Borwornpinyo, Suparerk,Chuanopparat, Nutthawat,Jearawuttanakul, Kedchin,Kanjanasirirat, Phongthon,Ngernmeesri, Paiboon,Rattanarat, Hassayaporn,Seemakhan, Sawinee,Thanetchaiyakup, Adisak
, (2021/09/14)
A simple and effective one-pot synthesis of substituted indolo[1,2-a]quinolines has been developed. The desired products were obtained in up to 98% yield when substituted 2-methyindoles were treated with 2-iodobenzaldehyde in the presence of Cs2CO3, CuI and L-proline. Our mechanistic study confirmed that the reaction sequence involved an intermolecular Knoevenagel reaction followed by an intramolecular Ullmann-type coupling reaction. Moreover, some of the synthesized compounds were found to be active against human breast (MCF-7) and colorectal (HCT-116) cancer cells with IC50 values of 27.96 μM and in the range of 6.21–46.91 μM, respectively.
Exploiting the Distal Reactivity of Indolyl Methylenemalononitriles: An Asymmetric Organocatalyzed [4+2] Cycloaddition with Enals Enables the Assembly of Elusive Dihydrocarbazoles
Rassu, Gloria,Curti, Claudio,Zambrano, Vincenzo,Pinna, Luigi,Brindani, Nicoletta,Pelosi, Giorgio,Zanardi, Franca
supporting information, p. 12637 - 12640 (2016/08/30)
An unprecedented technique for the in situ generation of indolyl ortho-quinodimethanes from 2-methylindole-based methylenemalononitriles by amine-mediated remote C(sp3)?H deprotonation was developed. These intermediates were efficiently trapped by diverse enals to provide a rapid entry to 2,9-dihydro-1H-carbazole-3-carboxyaldehyde structures through a formal asymmetric [4+2] eliminative cycloaddition governed by a α,α-diphenylprolinol trimethylsilyl ether catalyst.