Synthesis and biological activity of novel thiourea derivatives as carbonic anhydrase inhibitors

2014 ◽  
Vol 30 (1) ◽  
pp. 75-80 ◽  
Author(s):  
Neslihan Korkmaz ◽  
Oday A. Obaidi ◽  
Murat Senturk ◽  
Demet Astley ◽  
Deniz Ekinci ◽  
...  
2013 ◽  
Vol 2013 ◽  
pp. 1-8 ◽  
Author(s):  
Nurcan Berber ◽  
Mustafa Arslan ◽  
Emre Yavuz ◽  
Cigdem Bilen ◽  
Nahit Gencer

A new series of phthalazine substituted urea and thiourea derivatives were synthesized, and their inhibitory effects on the activity of purified human carbonic anhydrases (hCAs I and II) were evaluated. 2H-Indazolo[2,1-b]phthalazine-trione derivative(1)was prepared with 4-nitrobenzaldehyde, dimedone, and phthalhydrazide in the presence of TFA in DMF, and nitro group was reduced to amine derivative(2)with SnCl2·2H2O. The compound was reacted with isocyanates and isothiocyanates to get the final products(3a–p). The results showed that all the synthesized compounds inhibited the CA isoenzymes activity.3a(IC50= 6.40 µM for hCA I and 6.13 µM for hCA II) has the most inhibitory effect. The synthesized compounds are very bulky to be able to bind near the zinc ion, and they much more probably bind as the coumarin derivatives.


2019 ◽  
Vol 26 (15) ◽  
pp. 2601-2608
Author(s):  
Helberth Llantén Martínez ◽  
Leonardo E. Riafrecha ◽  
Pedro A. Colinas

Attachment of different tails to the well-known carbonic anhydrase (CA) pharmacophores has led to the development of several new CA inhibitors (CAIs). A very good example of such “tails” is constituted by carbohydrates, which represent a wide range of chemotypes, leading thus to a high number of new CAIs. In the last years, several C-cinnamoyl glycosides containing different scaffolds have been prepared and investigated as carbonic anhydrase inhibitors, showing that some of them are very potent and selective CAIs. This article will review the latest developments in the synthesis and biological activity of these Cglycosides.


2017 ◽  
Vol 14 (2) ◽  
pp. 80-85 ◽  
Author(s):  
Hayriye Genc ◽  
Busra Ceken ◽  
Cigdem Bilen ◽  
Zubeyde Sackes ◽  
Nahit Gencer ◽  
...  

2013 ◽  
Vol 9 (4) ◽  
pp. 608-616 ◽  
Author(s):  
Zaheer Ul-Haq ◽  
Saman Usmani ◽  
Uzma Mahmood ◽  
Mariya al-Rashida ◽  
Ghulam Abbas

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