scholarly journals Microwave Assisted Synthesis and Antimicrobial Activities of Some 2-Amino-4-aryl-3-cyano-6-(4’-hydroxy phenyl)-pyridines

2011 ◽  
Vol 8 (1) ◽  
pp. 119-122 ◽  
Author(s):  
Priya Gothwal ◽  
Gunwanti Malhotra ◽  
Y. K. Srivastava

4’-Hydroxy chalcones were treated with malononitrile in the presence of ammonium acetate under solventless microwave assisted condition to get 2-amino-4-aryl-3-cyano-6-(4’-hydroxy phenyl)-pyridines. The prepared compounds were screened for their antimicrobial activity; some of them have exhibited promising antimicrobial activity.

2007 ◽  
Vol 72 (2) ◽  
pp. 109-117 ◽  
Author(s):  
S.J. Vaghasia ◽  
V.H. Shah

The synthesis of thiazolo[5,4-d]pyrimidines can be achieved from different 5- thiazolidinones, 2-butyl-1H-imidazole-5-carbaldehyde and thiourea using microwave irradiation within 5 min. The structures of the products were supported by FTIR, PMR and mass spectral data. The in vitro antimicrobial activity of the synthesized thiazolo[5,4-d]pyrimidines 1a-j, having substituents at the 1- and 3-positions, were determined by the cup-plate method against several standard strains chosen to define the spectrum and potency of the new compounds. The antimicrobial activities of the thiazolo[5,4-d]pyrimidines 1a-j are compared with those of known chosen standard drugs, viz. ampicillin, chloramphenicol, ciprofloxacin, norfloxacin and griseofulvin. .


Author(s):  
Zeynep Özdemir ◽  
İnci Selin Doğan ◽  
Mehmet Abdullah Alagöz ◽  
Hasan Erdinç Sellitepe ◽  
Didem Kart

2020 ◽  
Vol 57 (11) ◽  
pp. 3943-3950
Author(s):  
Ravinder Dharavath ◽  
Madderla Sarasija ◽  
Makthal Ram Reddy ◽  
Nagaraju Nalaparaju ◽  
Ramakrishna Katta ◽  
...  

2018 ◽  
Vol 31 (1) ◽  
pp. 41-44
Author(s):  
Vijay Kumar Pujari ◽  
Srilalitha Vinnakota ◽  
Ramana Kumar Kakarla ◽  
Sridhar Marojua

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