One Derivatives
SYNTHESIS AND ANTIMICROBIAL EVALUATION OF MERCAPTOQUINAZOLIN 4(3H) ONE DERIVATIVES
... 4(3H)-one derivatives were synthesized and evaluated for their antibacterial and antifungal activities against gram negative viz Escherichia coli, ...
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SYNTHESIS AND ANTIMICROBIAL POTENTIAL OF THIAZOLIDIN-4-ONE DERIVATIVES
... thiazolidin-4-one derivatives (TH1-T15) was synthesized and evaluated for their antimicrobial ...synthesized derivatives, compounds 2, 10 and 14 was found to be most active against bacterial strains ...
6
Synthesis, Method Optimization of 2,3 Disubtitutedquinazolin 4(3H) One Derivatives
... A mixture of 2-phenyl-benzo [1,3] oxazine-4-one derivatives (2 mmol) and hydrazine hydrate (2 mmol) was dissolved in 2 mL of DMSO. The mixture was heated in microwave irradiation at 600 W for 7 minutes. The ...
5
Synthesis and antibacterial activity of 3,4 dihydroquinoxalin 2(1H) one derivatives
... quinoxalinone derivatives with potential as novel anticancer, antimicrobial, antifungal, antithrombotic and antianxiolytic agents and glycogen phosphorlyase inhibitors, and also as ...
5
SYNTHESIS, CHARACTERIZATION AND ANTIFUNGAL ACTIVITY OF SOME QUINAZOLIN-4-ONE DERIVATIVES
... The Main focus of this research work was to synthesize, characterize and evaluate anti fungal activities of the newly synthesized compounds were confirmed and characterized with the help of analytical data’s such as IR ...
6
DESIGN, SYNTHESIS, AND PHARMACOLOGICAL EVALUATION OF NEW AZITIDIN 2 ONE DERIVATIVES
... (substitutedphenyl)azetidin-2-one derivatives has been synthesized and subjected to evaluate their antimicrobial activity. All the synthesized compounds of the series elicit remarkable activity in ...
6
Antimicrobial activities of some substituted quinoxalin 2(1H) one derivatives
... quinoxalin-2(1H)-one derivatives by Phillip’s condensation mechanism. Final derivatives were screened for their in- vitro anti-bacterial activity against range of Gram positive and Gram negative and ...
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In vitro screening of quinoxaline 2 one derivatives for antitubercular activity
... that one person in every 10 of the two billion people infected worldwide will develop infectious ...quinoxaline derivatives display a broad spectrum of biological ...
6
Synthesis and biological activities of 3-substituted-2-thioxoimidazolidin-4-one and 2-thioxotetrahydropyrimidin-4(1H)-one derivatives
... Cyclization of 2-(furan-2-ylmethylene)hydrazinecarbothioamide (1) with ethyl 2-chloroacetate and ethyl 3-chloropropanoate in fused sodium acetate yielded 3-(furan-2-yl-methyleneamino)-2- thioxoimidazolidin-4-one ...
6
Synthesis and screening of chromene 2 one derivatives for antipsychotic activity
... Coumarin derivatives (2a-2f) were synthesized and evaluated for their antipsychotic action using Apomorphine induced behavior model, 5-HTP induced behavior model, Conditioned avoidance response model and Rota rod ...
6
Synthesis and Antimicrobial Activity of Piperidin-4-one Derivatives
... The present work to investigate the newer antibacterial and antifungal Agents with less side effect and potent activity.In the present work, a series of 2,6-diaryl-3-methyl-4-piperidones were synthesized by Mannich ...
6
Synthesis, characterization, biological evaluation and docking studies of organo phosphorous pyrazole 5 one derivatives of 1,3,4 oxadiazole derivatives of sortase A staphylococcus inhibitors
... their derivatives were found to be the high light of study in lead compound discovery and biological screening and study of their various biological activities including its application in the field of ...
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One-pot and Three-Component Synthesis of isoxazol-5(4H)-one Derivatives in the presence of Citric Acid
... In conclusion, we have shown that citric acid in water is a convenient catalyst for the preparation of a variety of alkylidene isoxazol-5(4H)-ones, using aromatic aldehydes, ethyl acetoacetate, and hydroxylamine ...
5
Synthesis, Characterization and biological evaluation of some novel disubstituted heterocyclic derivatives
... Synthesis of some novel di-substituted 1-piperidin-4-yl(3,4-dibromphenyl)-1,3-dihydro-2H-benzimidazol-2-one derivatives (6A-6D) were prepared from commercially available 1,2-henylenediamine. Compounds ...
6
Application of tris (trihexyltetradecylphosphonium) gadolinium hexachloride as magnetically recoverable catalyst for the synthesis of 3,4-dihydropyrimidin-2(1H)-ones in solvent-free conditions
... the one-pot multi-component synthesis of 3,4-dihydropyrimidin-2(1H)-one derivatives has been developed by one pot three component reaction of various aldehydes, β-dicarbonyl, and urea in the ...
11
A Novel Catalyst for One pot Synthesis of Tetrahydrobenzo[b]pyran derivatives
... It is noteworthy that the catalyst is the reagent on which depends the efficiency of any procedure because, not only, it intrinsically minimizes the production of waste material, helps reduce pollution, cuts costs of ...
5
SYNTHESIS AND THEORETICAL STUDY OF NEW QUINAZOLINONE DERIVATIVES CONTAINING VARIOUS HETEROCYCLIC MOIETIES
... quinazolinone derivatives were tested by the agar disc-diffusion method against two Gram positive Staphylococcus aureus and Streptococcus pyogenes and two gram negative bacteria ...
6
A convenient one pot synthesis of some novel benzothiazole and its derivatives
... The one pot synthesis of 3-amino-4-imino-8-methoxy- (2H) Pyrazolo [3’,4’;4,5] pyrimido[2,1-b] benzothiazole and its 2-substituted derivatives is convenient over tradinational rout of synthesis of this ...
6
One-pot synthesis of spirooxindole derivatives catalyzed by ZnFe2O4 as a magnetic nanoparticles
... used one-pot three-components synthesis of spirooxindole derivatives via condensation of isatin, malononitrile, and 1,3-dicarbonyl compounds (1,3- cyclohexanedione) under mild reaction conditions in water ...
11
Gravity, spinors and gauge natural bundles
... By using the general theory of Lie derivatives, one can see that the concept of Lie differentiation is, crucially, a category-dependent one, and it makes a real difference in taking the [r] ...
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