scholarly journals Synthesis of Some New Pyrimidine-Azitidinone Analogues and Their Antioxidant,In VitroAntimicrobial, and Antitubercular Activities

2014 ◽  
Vol 2014 ◽  
pp. 1-9 ◽  
Author(s):  
Mallikarjunaswamy Chandrashekaraiah ◽  
Mallesha Lingappa ◽  
Vathsala Deepu Channe Gowda ◽  
Doddamedur Giddegowda Bhadregowda

A series of 1-(3-(4-(pyridin-3-yl)pyrimidin-2-ylamino)-4-methylphenyl)-3-chloro-4-(2-mercaptoquinolin-3-yl)azetidin-2-one (7a-j) have been synthesized from the condensation of aromatic amines withN-phenylacetamide. The thione nucleus formed from 2-chloroquionoline-3-carbadehyde using sodium sulphide in dimethyl formamide (DMF) was followed by the reaction with pyrimidine amine to form the Schiff base intermediates. Attempt has been made to derive final azetidinone analogues from Schiff bases by using chloroacetyl chloride. The newly synthesized analogues were examined for the antimicrobial activity against some bacterial and fungal strains andin vitroantituberculosis activity against mycobacterium tuberculosis. These observations provide some predictions to design further antibacterial and antituberculosis active compounds prior to their synthesis according to molecular studies.

2020 ◽  
Vol 13 (2) ◽  
pp. 29-37
Author(s):  
Anilkumar Ambala ◽  
Ch. Abraham Lincoln

A series of novel (E)-2-((Tetrazolo[1,5-a]quinolin-4-ylmethylene)amino)phenol Cu(II), Co(II), Ni(II), Zn(II) and Mn (II) metal complexes have been synthesized 1:1 metal to ligand ratio, and these complexes were characterized by using analytical data such as FT-IR, UV-visible, Mass spectroscopy, SEM, EDX, TGA and magnetic moment measurements. The ligand and all the metal complexes were tested in vitro antimicrobial activity and DNA cleavage studies.


Author(s):  
D. I. Udavliev ◽  
◽  
A. M. Abdullaeva ◽  
S. S. Shikhov ◽  
N. E. Vanner ◽  
...  

The article provides information about the effectiveness of the drug is Effectisan in the laboratory. As a result of the conducted researches it is established that the tested preparation possesses a certain high antimicrobial activity. The drug (in vitro) is effective at concentrations from 0.2 to 1.0% against E. coli (pcs 1257), St. aureus (pcs 209-P), Mycobacterium B-5, Bac. cereus (pcs 96). With wet disinfection at a concentration of 0.5% and a consumption rate of 350 ml/m2, the drug has a pronounced disinfection activity against surfaces made of various materials, the quality control of disinfection in which is carried out by the presence or absence of growth in the washouts of test cultures E. coli, S. aureus. At a concentration of 2.0% and the rate of 350 ml/m2 Effectisan has a pronounced disinfectant activity during processing objects and for quality control of disinfection by selection of cultures of Mycobacterium tuberculosis (pcs-5).


2009 ◽  
Vol 59 (2) ◽  
pp. 145-158 ◽  
Author(s):  
Mosaad Mohamed ◽  
Ramdan El-Domany ◽  
Rania Abd El-Hameed

Synthesis of certain pyrrole derivatives as antimicro-bial agentsIn an effort to establish new pyrroles and pyrrolo[2,3-d] pyrimidines with improved antimicrobial activity we report here the synthesis andin vitromicrobiological evaluation of a series of pyrrole derivatives. A series of new 2-aminopyrrole-3-carbonitriles (1a-d) were synthesized from the reaction of benzoin, primary aromatic amines and malononitrile, from which a number of pyrrole derivatives (2a-dto5a-d) and pyrrolo[2,3-d]pyrimidines (6a-dto10a, d) were synthesized. Thein vitroantimicrobial testing of the synthesized compounds was carried out against Gram-positive, Gram-negative bacteria and fungi. Some of the prepared compounds, [2-amino-1-(2-methylphenyl)-4,5-diphenyl-1H-pyrrole-3-carbonitriles (1b), 2-amino-3-carbamoyl-1-(3-methylphenyl)-4,5-diphenyl-1H-pyrroles (2b),N-(3-cyano-1-(2-methylphenyl)-4,5-diphenyl-1H-pyrrol-2-yl)-acetamides (3b),N-(3-cyano-1-(3-methylphenyl)-4,5-diphenyl-1H-pyrrol-2-yl)-acetamides (3c), 2-amino-1-(4-methoxyphenyl)-4,5-diphenyl-3-tetrazolo-1H-pyrroles (5d),7-(4-methoxyphenyl)-5,6-diphenyl-7H-pyrrolo [2,3-d]pyrimidin-4(3H)-ones (7d), 7-(3-methylphenyl)-5,6-diphenyl-7H-pyrrolo[2,3-d]pyrimidin-4(3H)-thione (9b) andN-(7-(2-methylphenyl)-5,6-diphenyl-7H-pyrrolo[2,3-d] pyrimidine)-N-aryl amines (10a)] showed potent antimicrobial activity.


2018 ◽  
Vol 67 (3) ◽  
pp. 282-285 ◽  
Author(s):  
Diana Angelica Aguilar-Ayala ◽  
Margo Cnockaert ◽  
Peter Vandamme ◽  
Juan Carlos Palomino ◽  
Anandi Martin ◽  
...  

2018 ◽  
Vol 0 (0) ◽  
pp. 0-0
Author(s):  
Mohammed Shakdofa ◽  
Hanan Abdel Hady Mousa ◽  
Ammar Labib ◽  
amira AbdEl-All ◽  
fatma Bassyouni

2016 ◽  
Vol 7 (1) ◽  
pp. 102-106 ◽  
Author(s):  
Wasfi Aboud Al-Masoudi ◽  
Rana Adnan Faaz ◽  
Rafid Hmedan Al-Asadi ◽  
Hazim Saad Jabbar

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