Semicarbazone derivatives as urease inhibitors: Synthesis, biological evaluation, molecular docking studies and in-silico ADME evaluation
作者:Syeda Uroos Qazi、Shafiq Ur Rahman、Asia Naz Awan、Mariya al-Rashida、Rima D. Alharthy、Asnuzilawati Asari、Abdul Hameed、Jamshed Iqbal
DOI:10.1016/j.bioorg.2018.03.029
日期:2018.9
A series of hydrazinecarboxamide derivatives were synthesized and examined against urease for their inhibitory activity. Among the series, the 1-(3-fluorobenzylidene)semicarbazide (4a) (IC50 = 0.52 ± 0.45 µM), 4u (IC50 = 1.23 ± 0.32 µM) and 4h (IC50 = 2.22 ± 0.32 µM) were found most potent. Furthermore, the moleculardocking study was also performed to demonstrate the binding mode of the active hydrazinecarboxamide
A number of aryl semicarbazones displayed anticonvulsant activity in the maximal electroshock (MES) and subcutaneous pentylenetetrazole (scPTZ) screens when administered intraperitoneally to mice. When given by the oral route to rats, protection was afforded in the MES but not scPTZ tests. Correlations were noted between the sigma and sigma* values of the aryl substituents, the interplanar angles made by the aryl rings with the adjacent carbimino groups and the shapes of certain semicarbazones determined by X-ray crystallography, and the activities in the rat oral MES screen. Molecular modeling studies revealed a number of statistically significant descriptors which contributed to anticonvulsant activity.
COMPOUNDS AND METHODS OF TREATING INFECTIONS
申请人:Neoculi Pty Ltd
公开号:EP2991968B1
公开(公告)日:2021-11-10
METHODS FOR TREATING PROTOZOAN INFECTIONS
申请人:Neoculi Pty Ltd
公开号:EP3188722A1
公开(公告)日:2017-07-12
COMPOSITIONS FOR ENHANCING NITROGEN STABILIZERS AND METHODS AND USES THEREOF