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EN
Pyridine nucleus plays an important role in medicine, agriculture and industrial chemistry. With a view of biological activities and variety of industrial applications, some new 2" – amino - 4" - [2 - (4' -chlorophenyl)-6-methyl imidazo [1, 2-a] pyridin-3-yl]-6"-aryl nicotinonitriles ( 4a-4l ) have been synthesized. The products have been assayed for their biological activity against Gram +ve, Gram –ve bacteria and fungi. Some of the products showed moderate activity in concentration 50μg/ml. The structures of the products have been elucidated by IR, 1H-NMR, Mass spectral data, elemental analysis and thin layer chromatography.
EN
Pyridine nucleus plays an important role in medicine, agriculture and industrial chemistry. With a view of biological activities and variety of industrial applications, some new 2" – methoxy - 4" - [2 - ( 4' -chlorophenyl)-6-methyl imidazo [1, 2-a] pyridin-3-yl]-6"-aryl nicotinonitrile( 4a-4l ) has been synthesized. The products have been assayed for their biological activity against Gram +ve, Gram –ve bacteria and fungi. Some of the products showed moderate activity in concentration 50µg/ml. The structures of the products have been elucidated by IR, 1H-NMR, Mass spectral data, elemental analysis and thin layer chromatography.
EN
2-(4'-chlorophenyl)-6-methyl- (3-N, N'- diaryl/dialkyl amino methyl)-imidazo [1, 2-a] pyridine (4a-4l) has been synthesized. The products have been assayed for their biological activity against Gram +ve, Gram –ve bacteria and fungi. Some of the products showed moderate activity in concentration 50μg/ml. The structures of the products have been elucidated by IR, 1H-NMR, Mass spectral data, elemental analysis and thin layer chromatography.
EN
Isoxazoline derivatives shows various types of therapeutic activities like antimicrobial[1], antiinflammatory[ 2], anticonvulsant[3], Hypoglycemic[4] etc. getting to synthesized in view of 3-Aryl-5[(4′-difluoromethoxy)(3′-hydroxy)phenyl]-4,5-dihydro isoxazole (4a-4i) have been synthesized. All the newly synthesized compounds were screened for their antibacterial activity against S. aureus, M. luteus (Gram-positive bacteria), E. coli, S. thyphi (Gram-negative bacteria) and antifungal activity against Candida albicans (Fungi). The biological activities (MIC) of the synthesized compounds were compared with known standard drugs.
EN
3-Cyano-4,6-disubstituted 4H-pyrans are endowed with a variety of pharmacodynamic activities Looking to the interesting properties of cyanopyrans, it was considered worthwhile to synthesis some new 2"-amino-4"-[2-(4'-chlorophenyl) -6-methyl imidazo [1,2-a] pyridin-3-yl]-6"-aryl-4"-H-pyran-3"- carbonitrile ( 4a-4l ) have been synthesized. The products have been assayed for their biological activity against Gram +ve, Gram –ve bacteria and fungi. Some of the products showed moderate activity in concentration 50μg/mL. The structures of the products have been elucidated by IR, 1H-NMR, Mass spectral data, elemental analysis and thin layer chromatography.
EN
2- Methoxy – 6 - {4' - [(4'''- Chlorophenyl) (phenyl) methyl amino] phenyl} - 4 - aryl nicotinonitrile (3a-3l) and 2-Amino-6-{4'-[(4'''-Chlorophenyl)(phenyl)methyl amino]phenyl}-4-aryl nicotinonitrile (4a-4l) have been synthesized. The products have been assayed for their antimicrobial activity against Gram +ve, Gram -ve bacteria and fungi. The structure of the products has been elucidated by IR, 1H-NMR, mass spectral data, elemental analysis and thin layer chromatography.
EN
1-Acetyl-3-{4'-[(4'''-chlorophenyl) (phenyl) methyl amino] phenyl}-5-aryl-pyrazolines (3a-3l) and 1-Phenyl-3-{4'-[(4'''-chlorophenyl) (phenyl) methyl amino] phenyl}-5-aryl-pyrazolines (4a-4l) have been synthesized. The products have been assayed for their biological activity against Gram +ve, Gram -ve bacteria and fungi. Some of the compounds showed moderate activity in concentration 50 μg/ml. The structure of the products have been elucidated by IR, 1H-NMR, mass spectral data elemental analysis and Thin layer chromatography.
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