Design, synthesis and primary activity of thiomorpholine derivatives as DPP-IV inhibitors

2012 ◽  
Vol 23 (3) ◽  
pp. 297-300 ◽  
Author(s):  
Bei Han ◽  
Jing Long Liu ◽  
Yi Huan ◽  
Peng Li ◽  
Qi Wu ◽  
...  
Author(s):  
Reema Abu Khalaf ◽  
Shorooq Alqazaqi ◽  
Maram Aburezeq ◽  
Dima Sabbah ◽  
Ghadeer Albadawi ◽  
...  

Background: Diabetes mellitus is a chronic metabolic disorder, characterized by hyperglycemia over a prolonged period, disturbance of fat, protein and carbohydrate metabolism, resulting from defective insulin secretion, insulin action or both. Dipeptidyl peptidase-IV (DPP-IV) inhibitors are relatively a new class of oral hypoglycemic agents that reduces the deterioration of gut-derived endogenous incretin hormones that are secreted in response to food ingestion to stimulate the secretion of insulin from beta cells of pancreas. Objective: In this study, synthesis, characterization, and biological assessment of twelve novel phenanthridine sulfonamide derivatives 3a-3l as potential DPP-IV inhibitors was carried out. The target compounds were docked to study the molecular interactions and binding affinities against DPP-IV enzyme. Methods: The synthesized molecules were characterized using 1H-NMR, 13C-NMR, IR, and MS. Quantum-polarized ligand docking (QPLD) was also performed. Results: In vitro biological evaluation of compounds 3a-3l reveals comparable DPP-IV inhibitory activities ranging from 10%-46% at 100 µM concentration, where compound 3d harboring ortho-fluoro moiety exhibited the highest inhibitory activity. QPLD study shows that compounds 3a-3l accommodate DPP-IV binding site and form H-bonding with the R125, E205, E206, S209, F357, R358, K554, W629, S630, Y631, Y662, R669 and Y752 backbones. Conclusion: In conclusion, phenanthridine sulfonamides could serve as potential DPP-IV inhibitors that require further structural optimization in order to enhance their inhibitory activity.


Author(s):  
Jiajia Mou ◽  
Shuang Qiu ◽  
Danghui Chen ◽  
Yanru Deng ◽  
Teka Tekleab

2013 ◽  
Vol 7 (1) ◽  
pp. 39-48 ◽  
Author(s):  
Reema Abu Khalaf ◽  
Ghassan Abu Sheikha ◽  
Mahmoud Al-Sha'er ◽  
Mutasem Taha

As incidence rate of type II diabetes mellitus continues to rise, there is a growing need to identify novel therapeutic agents with improved efficacy and reduced side effects. Dipeptidyl peptidase IV (DPP IV) is a multifunctional protein involved in many physiological processes. It deactivates the natural hypoglycemic incretin hormone effect. Inhibition of this enzyme increases endogenous incretin level, incretin activity and should restore glucose homeostasis in type II diabetic patients making it an attractive target for the development of new antidiabetic drugs. One of the interesting reported anti- DPP IV hits is Gemifloxacin which is used as a lead compound for the development of new DPP IV inhibitors. In the current work, design and synthesis of a series of N4-sulfonamido-succinamic, phthalamic, acrylic and benzoyl acetic acid derivatives was carried out. The synthesized compounds were evaluated for their in vitro anti-DPP IV activity. Some of them have shown reasonable bioactivity, where the most active one 17 was found to have an IC50 of 33.5 μM.


2009 ◽  
Vol 17 (13) ◽  
pp. 4666-4673 ◽  
Author(s):  
Jiajia Mou ◽  
Hao Fang ◽  
Fanbo Jing ◽  
Qiang Wang ◽  
Yingzi Liu ◽  
...  

2015 ◽  
Vol 25 (20) ◽  
pp. 4428-4433 ◽  
Author(s):  
Sneha R. Sagar ◽  
Jessica K. Agarwal ◽  
Dhaivat H. Pandya ◽  
Ranjeet Prasad Dash ◽  
Manish Nivsarkar ◽  
...  

2014 ◽  
Vol 24 (8) ◽  
pp. 1918-1922 ◽  
Author(s):  
Pradip Jadav ◽  
Rajesh Bahekar ◽  
Shailesh R. Shah ◽  
Dipam Patel ◽  
Amit Joharapurkar ◽  
...  

2014 ◽  
Vol 85 (4) ◽  
pp. 439-446 ◽  
Author(s):  
Ram N. Kushwaha ◽  
Rohit Srivastava ◽  
Akansha Mishra ◽  
Arun K. Rawat ◽  
Arvind K. Srivastava ◽  
...  

2010 ◽  
Vol 18 (2) ◽  
pp. 887-895 ◽  
Author(s):  
Jiajia Mou ◽  
Hao Fang ◽  
Yingzi Liu ◽  
Luqing Shang ◽  
Qiang Wang ◽  
...  

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