scholarly journals Synthesis, Characterization, Theoretical Treatment and Antitubercular activity Evaluation of (E)-N’- (2,5-dimethoxylbenzylidene)nicotinohydrazide and some of its Transition Metal Complexes against Mycobacterium tuberculosis, H37Rv

2016 ◽  
Vol 32 (1) ◽  
pp. 413-427 ◽  
Author(s):  
Ogunniran Kehinde ◽  
Adekoya Joseph ◽  
Siyanbola Tolutope ◽  
Aladesuyi Olanrewaju ◽  
Ajanaku Christiana ◽  
...  



INDIAN DRUGS ◽  
2016 ◽  
Vol 53 (06) ◽  
pp. 18-23
Author(s):  
U. V. Laddi ◽  
◽  
S. R. Desai

Some new 5-[(((α-phenyl/methyl)benzylidene)amino)oxy]methyl/ethyl-2-[4-(substituted aryl)/allyl)] amino-1,3,4-oxadiazoles (4a-p), 3-[(((α-phenyl/methyl)- benzylidene) amino)oxy]methyl/ethyl-4-(4- substitutedaryl)/allyl-5-mercapto-1,2,4-triazoles (5a-p) and 5-[(((α-phenyl/methyl)-benzylidene)amino) oxy]- methyl/ethyl-2-[4-(substituted aryl)/allyl)]amino-1,3,4-thiadiazoles (6a-p) were prepared starting from α/β-[((α-(phenyl/methyl)benzylidene)amino)oxy acetic/propionic acid hydrazides (1a-d). The structures of all the compounds have been established by elemental and spectral (IR, 1HNMR and mass) analysis. All the newly synthesised compounds have been screened for their antimicrobial activity against Escherichia coli, Bacillus cirroflagellosus, Aspergillus niger and Rhizoctonia bataticola. Some of the newly synthesised compounds have been evaluated for antituberculosis activity against Mycobacterium tuberculosis H37Rv strain by BACTEC radiometric system at Southern Research Institute, Birmingham, AL and Frederick Research Centre, Frederick, MD. Significant antimicrobial activity is observed against Escherichia coli and Rhizoctonia bataticola. A few compounds also exhibited interesting antitubercular activity against Mycobacterium tuberculosis H37Rv strain.



2004 ◽  
Vol 72 (1) ◽  
pp. 35-41 ◽  
Author(s):  
D. Sriram ◽  
K. Jyothi Mallika ◽  
P. Yogeeswari

3-Substituted-5-(4-pyridylcarboxamide)tetrahydro-2H-[1,3,5]thiadizine-2-thione derivatives (1-9) were synthesized as derivatives of isoniazid (INH) to overcome the resistance developed with its therapeutic use. The structures were confirmed by their spectral and elemental analyses data. These derivatives revealed higher lipophilicity compared with INH. The antimycobacterial activity of the synthesized compounds and INH was evaluated in vitro against Mycobacterium tuberculosis H37Rv at 6.25 µg/ml in BACTEC 12B medium using the BACTEC 460 radiometric system. The derivatives exhibited antitubercular activity.



Author(s):  
Asif HUSAIN ◽  
Aftab AHMAD ◽  
Anil BHANDARI ◽  
Veerma RAM

Two series of 6-pyridazinone derivatives (17-30) were synthesized and evaluated for antitubercular activities against the Mycobacterium tuberculosis H37Rv strain. The results indicated that among the synthesized compounds, 5-( 4-hydroxy-3-methoxybenzyl}-3-phenyl-1,6-dihydro-6-pyridazinone (23) showed good antitubercular activity. Three more compounds, (18, 25 & 27) were significant in their antitubercular action. The present study reveals the antitubercular potential of 6-pyridazinones.





2020 ◽  
Vol 7 (3) ◽  
pp. 786-794 ◽  
Author(s):  
Jingqi Han ◽  
Kin-Man Tang ◽  
Shun-Cheung Cheng ◽  
Chi-On Ng ◽  
Yuen-Kiu Chun ◽  
...  

A new class of luminescent cyclometalated Ir(iii) complexes with readily tunable mechanochromic properties derived from the mechanically induced trans-to-cis isomerization have been developed.



2011 ◽  
Vol 2 (2) ◽  
pp. 139-141
Author(s):  
Vinita Prajapati ◽  
◽  
P.L.Verma P.L.Verma ◽  
Dhirendra Prajapati ◽  
B.K.Gupta B.K.Gupta


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