One-pot synthesis and biological evaluation of (2E,4E)-4-arylidene-2-styryl-5-oxopyrrolidine derivatives

2021 ◽  
pp. 174751982110519
Author(s):  
Ling-Qi Kong ◽  
Xiu-Lian Zhu ◽  
Qin-Hua Chen ◽  
Lun Wu ◽  
Hong-Mei Wang ◽  
...  

Many marine alkaloids possess interesting structures and antitumor activities. Thus, we have synthesized (2 E,4 E)-4-arylidene-2-styryl-5-oxopyrrolidine derivatives of the marine alkaloids, rhopaladins A–D. The cytotoxicities of these derivatives against C-33A, CaSki, SiHa, HeLa, HepG2, and LO2 cells are evaluated by MTT assays. The results show that (2 E,4 E)-2-(4-chlorostyryl)-4-benzylidene- N-cyclohexyl-1-(4-fluorophenyl)-5-oxopyrrolidine-2-carboxamide significantly inhibits cancer cell proliferation, with IC50 values against C-33A, CaSki, SiHa, HeLa, and HepG2 cells of 5.56, 9.15, 12.5, 21.4, and 14.5 μM, respectively, and an IC50 value of 86.77 μM against the normal LO2 cell line.

Molecules ◽  
2019 ◽  
Vol 24 (19) ◽  
pp. 3520 ◽  
Author(s):  
Felicia D’Andrea ◽  
Giulia Vagelli ◽  
Carlotta Granchi ◽  
Lorenzo Guazzelli ◽  
Tiziano Tuccinardi ◽  
...  

Conjugation of known biologically active molecules to carbohydrate frameworks represents a valuable option for the preparation of hybrid, structurally-related families of compounds with the aim of modulating their biological response. Therefore, we present here a study on the preparation of d-galacto, d-manno, d-gluco, and d-lactose glycoconjugates of an established N-hydroxyindole-based (NHI) inhibitor of lactated dehydrogenase (LDH). Structural variations involved the sugar stereochemistry and size as well as the anchoring point of the NHI on the carbohydrate frame (either C-1 or C-6). In the case of the galactose anomeric glycoconjugate (C-1), intriguing solvent-dependent effects were observed in the glycosylation stereochemical outcome. The biological activity of the deprotected glycoconjugates in contrasting lactate formation and cancer cell proliferation are described.


RSC Advances ◽  
2015 ◽  
Vol 5 (37) ◽  
pp. 29456-29466 ◽  
Author(s):  
Hong-bao Sun ◽  
Xiao-yan Wang ◽  
Guo-bo Li ◽  
Li-dan Zhang ◽  
Jie Liu ◽  
...  

A novel series of C3-functionalized oxindoles, 3-(2-oxo-4-phenylbut-3-en-1-ylidene) indolin-2-ones as potential Pim-1 kinase inhibitors, were designed, synthesized and investigated for inhibition of human cancer-cell proliferation.


2013 ◽  
Vol 10 (10) ◽  
pp. 935-941
Author(s):  
Yan Tang ◽  
Zhewei Tu ◽  
Jing Sun ◽  
Xiong Zhu ◽  
Kun Liu ◽  
...  

MedChemComm ◽  
2018 ◽  
Vol 9 (2) ◽  
pp. 316-327 ◽  
Author(s):  
Yang Ping Quan ◽  
Li Ping Cheng ◽  
Tian Chi Wang ◽  
Wan Pang ◽  
Fan Hong Wu ◽  
...  

Compound 13a, more effective than CA-4 against HepG2 cells and tubulin, and the proposed binding mode for 13a.


2017 ◽  
Vol 46 (21) ◽  
pp. 7005-7019 ◽  
Author(s):  
Benjamin W. J. Harper ◽  
Emanuele Petruzzella ◽  
Roman Sirota ◽  
Fernanda Fabiola Faccioli ◽  
Janice R. Aldrich-Wright ◽  
...  

Synthesis and biological evaluation in vitro and in vivo of functionalized Pt(iv) derivatives of Pt56MeSS.


2009 ◽  
Vol 82 (2) ◽  
pp. A57
Author(s):  
Marco Derudas ◽  
Maurizio Quintiliani ◽  
Christopher McGuigan ◽  
Andrea Brancale ◽  
Geoffrey Henson ◽  
...  

2020 ◽  
Author(s):  
Lifang Guo ◽  
Benshan Xu ◽  
Zirui Wan ◽  
Lulu Ren ◽  
Jie Zhang ◽  
...  

Abstract Background: A series of aryl-piperazine derivatives of 1,7,8,9-tetrachloro-10,10-dimethoxy-4-azatricyclo [5.2.1.02,6] dec-8-ene-3,5-dione were synthesized. The chemical structures of the desired compounds were identified by 1H NMR, ESI-MS and elementary analytical. The anti-cancer and anti-angiogenesis activities of the newly synthesized compounds were evaluated by proliferation and migration assays, respectively. Results: The screening results demonstrated that compounds 2 and 5 showed potent anti-tumor activity (IC50 values ranging from 7.1 to 15.9μM) with low cytotoxic activities (IC50>79.3μM). Although compound 5 showed little effects on endothelia proliferation (IC50=65.3μM), it indeed significantly abrogated endothelia cell migration (IC50=6.7μM). Conclusions: This work may impart new direction for the investigations of aryl-piperazine derivatives and lead to the development of potent novel anti-tumor and anti-angiogenesis agents.


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