Bisindolylmethane thiosemicarbazides as potential inhibitors of urease: Synthesis and molecular modeling studies

Bisindolylmethane thiosemicarbazides 1-18 were synthesized, characterized by 1H NMR and ESI MS and evaluated for urease inhibitory potential. All analogs showed outstanding urease inhibitory potentials with IC50 values ranging between 0.14 ± 0.01 to 18.50 ± 0.90 μM when compared with the standard in...

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Bibliographic Details
Published in:Bioorganic and Medicinal Chemistry
Main Author: Taha M.; Ullah H.; Al Muqarrabun L.M.R.; Khan M.N.; Rahim F.; Ahmat N.; Javid M.T.; Ali M.; Khan K.M.
Format: Article
Language:English
Published: Elsevier Ltd 2018
Online Access:https://www.scopus.com/inward/record.uri?eid=2-s2.0-85034860481&doi=10.1016%2fj.bmc.2017.11.028&partnerID=40&md5=0bd438fd799d4cfca58d108fa5f9d542
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Summary:Bisindolylmethane thiosemicarbazides 1-18 were synthesized, characterized by 1H NMR and ESI MS and evaluated for urease inhibitory potential. All analogs showed outstanding urease inhibitory potentials with IC50 values ranging between 0.14 ± 0.01 to 18.50 ± 0.90 μM when compared with the standard inhibitor thiourea having IC50 value 21.25 ± 0.90 μM. Among the series, analog 9 (0.14 ± 0.01 μM) with di-chloro substitution on phenyl ring was identified as the most potent inhibitor of urease. The structure activity relationship has been also established on the basis of binding interactions of the active analogs. These binding interactions were identified by molecular docking studies. © 2017 Elsevier Ltd
ISSN:9680896
DOI:10.1016/j.bmc.2017.11.028