Design, Synthesis, and in vitro Anti-mycobacterial Activities of Propylene-tethered Heteronuclear Bis-isatin Derivatives

2018 ◽  
Vol 55 (6) ◽  
pp. 1504-1508 ◽  
Author(s):  
Xue Hua ◽  
Guifu Zhang ◽  
Deqing Zhang ◽  
Yequn Wu
Fitoterapia ◽  
2018 ◽  
Vol 127 ◽  
pp. 383-386 ◽  
Author(s):  
Yan Xu ◽  
Jianguo Guan ◽  
Zhi Xu ◽  
Shijia Zhao

2014 ◽  
Vol 24 (2) ◽  
pp. 591-594 ◽  
Author(s):  
Kailin Han ◽  
Yao Zhou ◽  
Fengxi Liu ◽  
Qiannan Guo ◽  
Pengfei Wang ◽  
...  

2021 ◽  
Vol 12 (2) ◽  
pp. 2392-2403

A series of novel benzoxazole-isatin conjugates were synthesized by treating 2-amino benzoxazole with 5 and 7 substituted isatin derivatives and were screened for in vitro antimicrobial and cytotoxic activities. The results showed that all the synthesized compounds shown mild to potent antibacterial activity. The MIC values were found between 10 and 100 µg/ml against tested bacterial and fungal organisms. Among all the compounds, 3d & 3c showed good antimicrobial. In vitro cytotoxic activities were evaluated by MTT assay of all the test compounds against the different human cancer cell lines. The compounds having substitution with electron-withdrawing groups (halides) at the 5th position on the isatin ring showed the most significant biological activity than substituted at the 7th position. The molecular docking interactions have shown good binding interactions with the protein targets glucosamine-6-phosphate synthase (GlcN-6-P synthase) and telomerase.


2018 ◽  
Vol 55 (9) ◽  
pp. 2172-2177 ◽  
Author(s):  
Shuang-Qi Zhao ◽  
Yan Xu ◽  
Jianguo Guan ◽  
Shijia Zhao ◽  
Guang-De Zhang ◽  
...  

2005 ◽  
Vol 13 (9) ◽  
pp. 3249-3261 ◽  
Author(s):  
Idan Chiyanzu ◽  
Cailean Clarkson ◽  
Peter J. Smith ◽  
Julie Lehman ◽  
Jiri Gut ◽  
...  

2019 ◽  
Vol 16 (10) ◽  
pp. 837-845
Author(s):  
Sandhya Jonnala ◽  
Bhaskar Nameta ◽  
Murthy Chavali ◽  
Rajashaker Bantu ◽  
Pallavi Choudante ◽  
...  

A class of 1-((benzo[d]thiazol-2-ylamino)(phenyl)methyl)naphthalen-2-ol derivatives (4a-t) has been synthesized in good yields through a three component coupling reaction. The newly synthesized compounds were evaluated for their in vitro antiproliferative activity against five cell lines such as DU145 (human prostate cancer), MDA-MB-B231 (human breast cancer), SKOV3 (human ovarian cancer), B16-F10 (mouse skin melanoma) and CHO-K1 (Chinese hamster ovary cells), a noncancerous cell line. In vitro inhibitory activity indicates that compounds 4a, 4b, 4c, 4d, 4g, 4j, and 4o exhibited potent anti-proliferative behavior. Among them, compounds 4g, 4j and 4o found to be the most active members exhibiting remarkable growth inhibitory activity. Molecular docking facilitates to investigate the probable binding mode and key active site interactions in tubulins α and β proteins. The docking results are complementary to experimental results.


2019 ◽  
Vol 15 (6) ◽  
pp. 602-623 ◽  
Author(s):  
Ahmed M. Abdelaziz ◽  
Sarah Diab ◽  
Saiful Islam ◽  
Sunita K.C. Basnet ◽  
Benjamin Noll ◽  
...  

Background:Aberrant expression of eukaryotic translation initiation factor 4E (eIF4E) is common in many types of cancer including acute myeloid leukaemia (AML). Phosphorylation of eIF4E by MAPK-interacting kinases (Mnks) is essential for the eIF4E-mediated oncogenic activity. As such, the pharmacological inhibition of Mnks can be an effective strategy for the treatment of cancer.Methods:A series of N-phenyl-4-(1H-pyrrol-3-yl)pyrimidin-2-amine derivatives was designed and synthesised. The Mnk inhibitory activity of these derivatives as well as their anti-proliferative activity against MV4-11 AML cells was determined.Results:These compounds were identified as potent Mnk2 inhibitors. Most of them demonstrated potent anti-proliferative activity against MV4-11 AML cells. The cellular mechanistic studies of the representative inhibitors revealed that they reduced the level of phosphorylated eIF4E and induced apoptosis by down-regulating the anti-apoptotic protein myeloid cell leukaemia 1 (Mcl-1) and by cleaving poly(ADP-ribose)polymerase (PARP). The lead compound 7k possessed desirable pharmacokinetic properties and oral bioavailability.Conclusion:This work proposes that exploration of the structural diversity in the context of Nphenyl- 4-(1H-pyrrol-3-yl)pyrimidin-2-amine would offer potent and selective Mnk inhibitors.


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