scholarly journals Synthesis, Molecular Docking and Anticancer Activity of Novel 1,3-Thiazolidin-4-Ones

2020 ◽  
Vol 27 (3) ◽  
pp. 345-352
Author(s):  
Ramesh Sawant ◽  
Jyoti Wadekar ◽  
Rushikesh Ukirde ◽  
Ganesh Barkade

Background: Cancer is a major cause of death all over the globe. Controlling cell division byinhibition of mitosis is the most successful clinical strategy for cancer treatment. The developmentof novel anticancer agents is the most important area in medicinal chemistry and drug discoveryresearch. Thiazolidine is the multifunctional nucleus which shows a number of pharmacologicalactivities like anticancer, anti-inflammatory, antioxidant, antibacterial, antifungal, antidiabetic,antihyperlipidemic and antiarthritic. Methods: In a present study series of 2-substituted-3-(1H-benzimidazole-2-yl)-thiazolidin-4-ones were designed, synthesized by the microwave-assisted system, and characterized bymelting point, IR, 1H NMR, and mass spectroscopy. All the newly synthesized compoundswere examined for their in vitro anticancer activity against breast cancer cell line MCF-7 bySulforhodamine B (SRB) assay. Results: The compounds AB-12 (GI50: 28.5 μg/ml) and AB-6 (GI50: 50.7 μg/ml) exhibitedsignificant cell growth inhibitory activity. Conclusion: These results indicate that compound AB-12 and AB-6 as related polo-like kinase1inhibitors compounds could be lead compounds for further development of anticanceragents.

2017 ◽  
Vol 2017 ◽  
pp. 1-10 ◽  
Author(s):  
Vincenza Barresi ◽  
Carmela Bonaccorso ◽  
Domenico A. Cristaldi ◽  
Maria N. Modica ◽  
Nicolò Musso ◽  
...  

Recent drug discovery efforts are highly focused towards identification, design, and synthesis of small molecules as anticancer agents. With this aim, we recently designed and synthesized novel compounds with high efficacy and specificity for the treatment of breast tumors. Based on the obtained results, we constructed a Volsurf+ (VS+) model using a dataset of 59 compounds able to predict the in vitro antitumor activity against MCF-7 cancer cell line for new derivatives. In the present paper, in order to further verify the robustness of this model, we report the results of the projection of more than 150 known molecules and 9 newly synthesized compounds. We predict their activity versus MCF-7 cell line and experimentally verify the in silico results for some promising chosen molecules in two human breast cell lines, MCF-7 and MDA-MB-231.


INDIAN DRUGS ◽  
2017 ◽  
Vol 54 (02) ◽  
pp. 20-28
Author(s):  
P. K. N. Sarangi ◽  
◽  
J. Sahoo ◽  
S. K Paidesetty ◽  
G. P. Mohanta

A series of several diazenyl Schiff base derivatives were designed and synthesized through azo coupling of diazotised primary amines with the novel synthesized Schiff base ligand (E)-N-((2-chloroquinolin-3-yl) methylene)-4-phenylthiazol-2-amine. All the synthesized compounds have been analysed by different spectral techniques such as elemental analysis, 1H NMR, FT-IR, UV-Vis and LC-MS for their structural confirmation. The above conjugates have been studied for their solvent effects by treating them with different solvents. The results of in vitro cytotoxic study of the synthesized compounds against MCF 7 (human breast cancer cell line) and K562 (Chronic Myeloid Leukemia cell line) revealed that some of the compounds show cytotoxic effect. However, the compounds (NZ)-N-(((4-bromo-3-methylphenyl) diazenyl) (2-chloroquinolin-3-yl) methylene)-4-phenylthiazol-2-amine: (5d) and 4-(((Z)-(2-chloroquinolin-3- yl)(4-phenylthiazol-2-ylimino)methyl)diazenyl)phenol (5e) showed potent cytotoxic activity in comparison to other compounds against MCF 7. Corroborating the results of anticancer activity, it is found to be observed that the compound 4- (((Z)- (2-chloroquinolin-3-yl) (4-phenylthiazol-2-ylimino)methyl) diazenyl) phenol (5e) showed excellent anticancer activity against MCF 7, which is further justified by the apoptosis study through Annexin V-FITC/PI analysis.


Molecules ◽  
2019 ◽  
Vol 24 (10) ◽  
pp. 1868 ◽  
Author(s):  
Jacek Kędzia ◽  
Tomasz Bartosik ◽  
Joanna Drogosz ◽  
Anna Janecka ◽  
Urszula Krajewska ◽  
...  

In the search for new anticancer agents, a library of variously substituted 3-methylidenechroman-4-ones was synthesized using Horner–Wadsworth–Emmons methodology. Acylation of diethyl methylphosphonate with selected ethyl salicylates furnished 3-diethoxyphosphorylchromen-4-ones which were next used as Michael acceptors in the reaction with various Grignard reagents. The adducts were obtained as the mixtures of trans and cis diastereoisomers along with a small amount of enol forms. Their relative configuration and preferred conformation were established by NMR analysis. The adducts turned up to be effective Horner–Wadsworth–Emmons reagents giving 2-substituted 3-methylidenechroman-4-ones, which were then tested for their possible cytotoxic activity against two leukemia cell lines, HL-60 and NALM-6, and against MCF-7 breast cancer cell line. All new compounds (14a–o) were highly cytotoxic for the leukemic cells and showed a moderate or weak effect on MCF-7 cells. Analog 14d exhibited the highest growth inhibitory activity and was more potent than carboplatin against HL-60 (IC50 = 1.46 ± 0.16 µM) and NALM-6 (IC50 = 0.50 ± 0.05 µM) cells. Further tests showed that 14d induced apoptosis in NALM-6 cells, which was mediated mostly through the extrinsic pathway.


2019 ◽  
Vol 16 (1) ◽  
pp. 160-164 ◽  
Author(s):  
Stanislav A. Grabovskiy ◽  
Rinat S. Muhammadiev ◽  
Lenar R. Valiullin ◽  
Ivan S. Raginov ◽  
Natalie N. Kabal'nova

Aim and Objective: Some ferrocenyl derivatives are active in vitro and in vivo against cancer. Generally, ferrocenyl derivatives for cancer research have three key components: a ferrocene moiety, a conjugated linker that lowers the oxidation potential and some derivative (peptide, nucleobase and others) that can interact with biomolecules. Since the pyrimidine fragment can easily pass through the membrane into the cells and become involved in metabolism; it appears to be promising. Furthermore, this fragment is an electron-acceptor group, so a spacer can be excluded. Therefore, the synthesis of 6-ferrocenylpyrimidin-4(3H)-one derivatives and the study of their anticancer activity have scientific and practical interest. </P><P> Methods: The syntheses of 6-ferrocenylpyrimidin-4(3H)-one derivatives were performed by the condensation of ethyl 3-ferrocenyl-3-oxopropionate with thiourea or acetamidine or guanidine. The cytotoxicity of four 6- ferrocenylpyrimidin-4(3H)-one derivatives was evaluated by using the MTT assay in vitro against Human breast adenocarcinoma MCF-7 and normal human skin fibroblast HSF cells. The tested derivatives induced a concentration-dependent cytotoxic response in cell lines. </P><P> Results: A study of the cytotoxic activity of 6-ferrocenylpyrimidin-4(3H)-one derivatives by the MTT test has found that all compounds have a dose-dependent toxic effect on the lines of breast cancer cells (MCF-7) and normal human fibroblast cells (HSF). The most pronounced cytotoxic effect is exhibited by 2-methyl-6-ferrocenylpyrimidin- 4(3H)-one (MCF-7, IC50 17 ± 1 µM). Conclusion: The experimental results confirm the importance of investigation and design of ferrocenylpyrimidin- 4(3H)-one derivatives as anticancer agents. Compounds where the pyrimidine derivatives are directly linked to the ferrocene unit rather than via a spacer group also may be of interest for antiproliferative drug design.


2021 ◽  
Vol 11 (7) ◽  
pp. 1071-1083
Author(s):  
Eid H. Alosaimi ◽  
Walaa H. El-Shwiniy ◽  
Saad M. Alshahrani ◽  
Ayman A. O. Younes ◽  
Mostafa Y. Nassar ◽  
...  

Series of Zr(IV), Ce(IV) and U(VI) complexes were synthesized with nifuroxazide ligand. Design and formulae of the complexes suggested in the light of analytical, spectral, magnetic and thermal analyses (1HNMR, IR, UV-Vis). The calculated values of molar conductance mean that, all isolated complexes were electrolytes. The data revealed the complexes formation and suggested that nifuroxazide binds as a bidentate at NO sites with metal ions. The kinetic parameters evaluated using Coats Redfern (CR) and Horowitz-Metzeger (HM) methods. The thermodynamic data reflect the thermal stability for all complexes. The calculated bond length and force constant values for UO2 bond are 1.741 Å and 459.409 Nm−1. The research investigations were related to quantum chemical calculations conducted at the theory level of DFT/B3LYP/LANL2DZ. The nifuroxazide, inorganic salts and their metal complexes were assayed against different bacterial species as well as the in vitro growth inhibitory activity against human breast carcinoma (MCF-7) and HCT-116 cell lines. Zr(IV) complex was found to have the highest activity against all the tested organisms and a powerful anti-cancer drug.


2014 ◽  
Vol 9 (8) ◽  
pp. 1934578X1400900 ◽  
Author(s):  
Decha Kumla ◽  
Tida Dethoup ◽  
Suradet Buttachon ◽  
Narong Singburaudom ◽  
Artur M.S. Silva ◽  
...  

A new spiculisporic acid derivative, spiculisporic acid E (2), and a new natural product 3-acetyl ergosterol 5, 8-endoperoxide (1), were isolated, together with ergosta-4, 6, 8 (14), 22-tetraen-3-one, glaucanic acid and glauconic acid, from the culture of the marine-sponge associated fungus Talaromyces trachyspermus (KUFA 0021). All the compounds were inactive against Gram-positive and Gram-negative bacteria, and Candida albicans, as well as multidrug-resistant isolates from the environment. Spiculisporic acid E (2), glaucanic acid and glauconic acid did not show in vitro growth inhibitory activity against the MCF-7 (breast adenocarcinoma), NCI-H460 (non-small cell lung cancer) and A375-C5 (melanoma) cell lines by the protein binding dye SRB method.


2014 ◽  
Vol 64 (3) ◽  
pp. 285-297 ◽  
Author(s):  
Mostafa M. Ghorab ◽  
Mansour S. Al-Said ◽  
Reem K. Arafa

Abstract Novel nineteen compounds based on a 4-aminoquinoline scaffold were designed and synthesized as potential antiproliferative agents. The new compounds were N-substituted at the 4-position by aryl or heteroaryl (1-9), quinolin- 3-yl (10), 2-methylquinolin-3-yl (11), thiazol-2-yl (12), and dapsone moieties (13, 14 and 18). Bis-compounds 15, 16 and 19 were also synthesized to assess their biological activity. All the newly synthesized comounds were tested for in vitro antiproliferative activity against the MCF-7 breast cancer cell line. Seventeen of the novel compounds showed higher activity than the reference drug doxorubicin. The corresponding 7-(trifluoromethyl)-N-(3,4,5-trimethoxyphenyl)quinolin-4- amine 1, N-(7-(trifluoromethyl)quinolin-4-yl)quinolin- 3- amine (10), 2-methyl-N-(7-trifluorome-thyl)quinolin-4-yl) quinolin-3-amine (11) and N-(4-(4-aminophenylsulfonyl) phenyl)-7-chloroquinolin-4-amine (13) were almost twice to thrice as potent as doxorubicin. Biological screening of the tested compounds could offer an encouraging framework in this field that may lead to the discovery of potent anticancer agents.


2021 ◽  
Vol 14 (9) ◽  
pp. 853
Author(s):  
Islam Zaki ◽  
Sara A. Abu El-ata ◽  
Eman Fayad ◽  
Ola A. Abu Ali ◽  
Ali H. Abu Almaaty ◽  
...  

A new series of 2,4-disubstituted benzo[g]quinoxaline molecules have been synthesized, using naphthalene-2,3-diamine and 1,4-dibromonaphthalene-2,3-diamine as the key starting materials. The structures of the new compounds were confirmed by spectral data along with elemental microanalyses. The cytotoxic activity of all synthesized benzo[g]quinoxaline derivatives was assessed in vitro against the breast MCF-7 cancer cell line. The tested molecules revealed good cytotoxicity toward the breast MCF-7 cancer cell line, especially compound 3. The results of topoisomerase IIβ inhibition assay revealed that compound 3 exhibits potent inhibitory activity in submicromolar concentration. Additionally, compound 3 was found to cause pre-G1 apoptosis, and slightly increase the cell population at G1 and S phases of the cell cycle profile in MCF-7 cells. Finally, compound 3 induces apoptosis via Bax activation and downregulation of Bcl2, as revealed by ELISA assay.


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