SAR directed design and synthesis of novel β(1-4)-Glucosyltransferase inhibitors and Their In vitro inhibition studies

2002 ◽  
Vol 10 (4) ◽  
pp. 1129-1136 ◽  
Author(s):  
Asish K Bhattacharya ◽  
Florian Stolz ◽  
Jürgen Kurzeck ◽  
Wolfgang Rüger ◽  
Richard R Schmidt
ChemInform ◽  
2010 ◽  
Vol 33 (20) ◽  
pp. no-no
Author(s):  
Asish k. Bhattacharya ◽  
Florian Stolz ◽  
Juergen Kurzeck ◽  
Wolfgang Rueger ◽  
Richard R. Schmidt

2009 ◽  
Vol 81 (6) ◽  
pp. 1085-1091 ◽  
Author(s):  
Stephen Hanessian

X-ray crystallographic data available from complexes of natural and synthetic molecules with the enzyme thrombin has led to the design and synthesis of truncated and hydrid molecules exhibiting excellent inhibition in vitro. The design element has also been extended to the synthesis and in vitro inhibition of a series of achiral molecules deploying aromatic and heterocyclic core motifs with appropriately functionalized appendages that provide excellent binding interactions at the S1, S2, and S3 sites of thrombin. Excellent selectivity for thrombin over trypsin has also been observed. Thus, studies in total synthesis of highly active natural aeruginosins have inspired further work toward truncated and hybrid analogs with excellent inhibitory activities. Structure-based organic synthesis has guided our research from natural products toward unnatural drug-like prototypes.


2014 ◽  
Vol 172 (6) ◽  
pp. 3263-3270 ◽  
Author(s):  
Hae-Chul Park ◽  
Vinayakumar Gedi ◽  
June-Haeng Cho ◽  
Jae-Wook Hyun ◽  
Kwang-Jick Lee ◽  
...  

2017 ◽  
Vol 45 (3) ◽  
pp. 260-268 ◽  
Author(s):  
Eleanor Jing Yi Cheong ◽  
Janice Jia Ni Goh ◽  
Yanjun Hong ◽  
Gopalakrishnan Venkatesan ◽  
Yuanjie Liu ◽  
...  

2021 ◽  
Vol 22 (20) ◽  
pp. 11283
Author(s):  
Mária Bodnár Mikulová ◽  
Dáša Kružlicová ◽  
Daniel Pecher ◽  
Andrea Petreni ◽  
Claudiu T. Supuran ◽  
...  

Primary sulfonamide derivatives with various heterocycles represent the most widespread group of potential human carbonic anhydrase (hCA) inhibitors with high affinity and selectivity towards specific isozymes from the hCA family. In this work, new 4-aminomethyl- and aminoethyl-benzenesulfonamide derivatives with 1,3,5-triazine disubstituted with a pair of identical amino acids, possessing a polar (Ser, Thr, Asn, Gln) and non-polar (Ala, Tyr, Trp) side chain, have been synthesized. The optimized synthetic, purification, and isolation procedures provided several pronounced benefits such as a short reaction time (in sodium bicarbonate aqueous medium), satisfactory yields for the majority of new products (20.6–91.8%, average 60.4%), an effective, well defined semi-preparative RP-C18 liquid chromatography (LC) isolation of desired products with a high purity (>97%), as well as preservation of green chemistry principles. These newly synthesized conjugates, plus their 4-aminobenzenesulfonamide analogues prepared previously, have been investigated in in vitro inhibition studies towards hCA I, II, IV and tumor-associated isozymes IX and XII. The experimental results revealed the strongest inhibition of hCA XII with low nanomolar inhibitory constants (Kis) for the derivatives with amino acids possessing non-polar side chains (7.5–9.6 nM). Various derivatives were also promising for some other isozymes.


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