[PDF] Top 20 Synthesis, spectral correlation and antimicrobial activities of some 3’,4 -dimethyl phenyl chalcones
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Synthesis, spectral correlation and antimicrobial activities of some 3’,4 -dimethyl phenyl chalcones
... in correlation. All correlation gave negative ρ values and it implies that there is a reverse substituent effect operates in all ...poor correlation was stated earlier and it is associated with the ... See full document
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Solvent Free Synthesis and Antimicrobial Potential of Some (2E) 4 methoxyphenyl Chalcones
... compounds. Chalcones have been isolated from artificially and natural ...process. Chalcones are key intermediates for carbon building ...for synthesis of α, β-unsaturated carbonyl compounds, the best ... See full document
5
Synthesis and antimicrobial activity of some novel chalcones and their related compounds
... of chalcones have been prepared by Claisen-Schmidt condensation reaction between selected aldehyde and selected ...synthesised chalcones are thiophen-2- aldehydeacetophenone (TAAP), ... See full document
9
Synthesis, Characterization and Antimicrobial Activity of Some New Pyrazoline Derivatives of 3-Aryl-2-Isobutanoyl-N- Phenyl-Acrylamide
... Some new 5-Aryl-3-isopropyl-4-[N-phenyl-aminocarbonyl]-4,5-dihydro-1H-pyrazoles.The pyrazoline derivatives of Type (1a-j) have been synthesized by the reaction of ... See full document
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Synthesis, characterization and antimicrobial activity of some novel chalcones
... Chalcone have displayed an impressive array of biological importance. A series of Chalcone were prepared by Claisen-Schmidt condensation from 1-(4-acetylphenyl)-3-chloro-4-(4- hydroxyphenyl) ... See full document
5
SYNTHESIS, SPECTRAL AND ANTIMICROBIAL ACTIVITY OF 6, 8 DIBROMO 3 {4 [5 (SUBSTITUTEDPHENYL) 4, 5 DIHYDROPYRAZOL 3 YL] PHENYL} 2 METHYLQUINAZOLIN 4 ONE
... All reagents were of analytical reagent grade and were used without further purification, All the product were synthesized and characterized by their spectral analysis. Melting points were taken in open capillary ... See full document
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SYNTHESIS, CHARACTERIZATION AND BIOLOGICAL EVALUATION OF SOME NOVEL 1, 3, 4-TRISUBSTITUTED PYRAZOLYL CHALCONES FOR THEIR ANTIMICROBIAL AND ANTI-INFLAMMATORY ACTIVITIES
... of phenyl hydrazine were taken in a 250 ml beaker and to the above mixture 15-20 ml of methanol and heated on a water bath at 50-60 0 C for 1 hr and to this catalytic amounts of gla- cial acetic acid was added and ... See full document
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Synthesis, Hammett spectral correlation and biological evaluation of some substituted ( E ) 1-hydroxy-2-naphthyl chalcones
... An antimicrobial is a substance that kills or inhibits the growth of microorganisms such as bacteria, fungi or ...antibacterial. Antimicrobial drugs either kill microbes (microbiocidal) or prevent the ... See full document
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Synthesis and Antimicrobial Activities of Some New Azetidin-2-ones and Thiazolidin-4-ones
... 2-(4-OH/OCH 3 /Cl/N,N-dimethyl amino)phenyl-3-β- [(N-benzenesulphonyl/tosyl)-4-(un) substituted anilino] propionylamido-1,3-thiazolidin-4-ones ... See full document
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Synthesis, Characterization Antimicrobial and Antioxidant Activities of 2,4-dihydroxybenzaldehyde-4-phenyl-3-thiosemicarbazone (DHBPTSC) and its Pd(II), Ni(II)dppm Mixed Ligand and Cu(II) Complex having Heterocyclic Bases
... 2,4-dihydroxybenzaldehyde-4- phenyl-3-thiosemicarbazone and were characterized by different spectral characterization ...electronic spectral studies suggested that Pd(II) complex has ... See full document
8
Synthesis, Antioxidant and Antimicrobial Activities of a Novel Series of Chalcones, Pyrazolic Chalcones, and Allylic Chalcones
... Compounds 4/5a-c and 11a-b were evaluated for their in vitro antimicrobial activity by agar disc-diffusion method ...in dimethyl sulfoxide (DMSO) (1%) to give a final concen- tration of 1024 ... See full document
7
Synthesis and Antimicrobial Activity of Some New 2-(3-(4-Aryl)-1-phenyl-1H-pyrazol-4-yl) Chroman-4-ones
... 2-(3-(4-aryl)-1- phenyl-1H-pyrazol-4-yl) chroman-4-ones (4a-4g) remain ...the synthesis of some new 2-(3-(4-aryl)-1-phenyl-1H-pyrazol-4-yl) ... See full document
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“Synthesis, Spectral and Antimicrobial Investigation of Some New Coordination compounds of Palladium (II) with Biologically Active Nitrogen donor Ligands” by Kavita Yadav, S. Varshney, Dr. A. K. Varshney, India.
... Some new Pd (II) complexes have been synthesized with biologically active nitrogen donor ligands. The ligands used in these studies are semi carbazones and thiosemicarbazones and prepared by the condensation of ... See full document
7
SYNTHESIS OF SOME 4 AROYLAMINOPHENYL PYRAZOLE DERIVATIVES AND STUDIES OF THEIR ANTIMICROBIAL ACTIVITIES
... Amino compound (14 mmol) was dissolved in dichloromethane (10 mL) containing 15mmol Triethylamine. To this corresponding aromatic acid chloride solution was added drop wise and reaction was stirred at room temperature ... See full document
6
Synthesis, Characterization Of Some New 1- (2, 5 - Dichloro Phenyl Hydrazino)-3,5-Dimethyl- 4-(Substituted Phenyl Azo) Pyrazoles And 3,5-Dimethyl- 4-(Substituted Phenyl Benzene Azo) Isoxazoles As Anti-Bacterial Agents
... 2,5-dichloro phenyl hydrazine, then refluxed for 4-5 hours in the presence of 4 drops of glacial acetic ...5-dichloro phenyl hydrazino) - 3, 5 dimethyl- 4(substituted ... See full document
5
Synthesis of Some 4 Amino Chalcones and their Antimicrobial Activity
... of some 4-amino chalcones were synthesized by Claisen-Schmidt condensation of 4-amino acetophenone with various substituted aromatic ...synthesized 4-amino chalcones were ... See full document
7
Synthesis and Biological Evaluation of Some 2-Phenyl-4-(Substituted Phenylamines)-Benzo-1,3-Diazine Derivatives with Antimicrobial Activities
... Benzo-1,3-diazinebased novel antimicrobial agents were designed, developed with different type of functional groups from substituted aromatic amines. In the current development work 2- amino ... See full document
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Synthesis of New Pyrazolo [5, 1-c] [1, 2, 4] triazines from 5-Aminopyrazole and Study Biological Activity and Cytotoxicity
... The 3-(4, 5-dimethylthiazol-2-yl)-2, 5-diphenyl tetrazolium bromide (MTT) colorimetric assay developed [16] with modification was used to screen the cytotoxic activity of ... See full document
8
Synthesis and antimicrobial activity of 2 [1 phenyl 3 arylpyrazol 4 yl]benzothiazolines
... 2-[1-Phenyl-3-arylpyrazol-4-yl]benzothiazolines (3a-g) were evaluated for in vitro antibacterial activity against Gram-positive Bacillus subtilis, Staphylococcus aureus, Gram-negative Escherichia ... See full document
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Synthesis and Antimicrobial Activity of Some 2-[(4-Substituted-Phenyl-3-Chloro-Azetidin-2-One)-5-(2'-Methylamino-4-Phenyl-1', 3'-Thiazolyl-]-1, 3,4-Thiadiazoles
... 2-[(4-substituted-phenyl-3-chloroazetidin-2-one)-5-(2'-methylamino 4- phenyl-1', 3'-thiazolyl-]-1, 3, 4-thiadiazoles, 5(a-n) were synthesized from 2- ... See full document
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