[PDF] Top 20 Synthesis, spectral characterization and antimicrobial activity of α hydroxyphosphonates

... antifungal activity [22] against Aspergillusniger (ATCC 16404) and Helminthosporiumoryzae (ATCC 11000) species along with the standard fungicide Griseofulvin by the disc diffusion method at two different ... See full document

... infrared (FTIR) methods. The metal ions, cobalt(II), nickel(II) and copper(II) complexes were synthesized with the ligand. The complexes were typified by, UV-Visible, FTIR, atomic absorption, molar conductance, magnetic ... See full document

... antibacterial activity of the synthesized ...less activity in comparison with their complex against staphylococcus aureus, klebshellia, E-coli, bacillus ...antibacterial activity than uncomplexed ... See full document

... The IR spectral data of Schiff base shows a band at 1643 cm -1 due to the presence of azomethine moiety [28]. This band is shifted to lower frequency on complexation with metal ions (Table 3). New vibrations at ... See full document

... valuable antimicrobial into a larger number of materials—including plastics, coatings, and foams as well as natural and synthetic ...durable antimicrobial protection, often for the life of the ... See full document

... Authors are very thankful to Sophisticated Analytical Instrument Facility (SAIF) Chandigarh and Head department of Chemistry, Shri. Shivaji College, Akola for availing the spectral data. Also thankful to Dr. N. S. ... See full document

... Membrane damage may be caused by the atomically sharp edges of graphene, which could penetrate the cell membrane and physically disrupt its integrity. Membrane damage may also be mediated via lipid peroxidation induced ... See full document

... ion. Spectral characterization and examination of the potential antimicrobial and antioxidant activity of the synthesized complex were ...Antioxidant activity was tested by DPPH and ... See full document

... The antimicrobial activity of all the synthesized compounds (2a -i) were examined against different Gram-positive (Staphylococcus aureus & Bacillus subtilis) and Gram-negative (Escherichia coli & ... See full document

... Synthesis of R,R’,4,4’-cyclohexylidene diphenyloxy acetic acids ( R,R’= H,CH 3 and Cl) by dissolving 0.1 mole bisphenols in 0.4 mole sodim hydroxide with drop wise addition of 0.2 mole chloroacetic acid. The ... See full document

... The crude products were purified by recrystallization from dioxane–ethanol mixture. The structure of 8-12 was achieved from their elemental analyses and spectral data. Their IR showed the appearance of CN bands ... See full document

... their antimicrobial activity .The Characterization of these complexes is achieved by elemental analysis, spectral (IR, ¹H NMR, electronic spectra) and thermal ... See full document

... Quinazolinones is an important chemical synthesis with different physiological significance and pharmacological utility. Reaction of anthranilic acid with benzoyl chloride in pyridine yielded 2-phenyl- ... See full document

... A series of 3-[(2,4-Dinitro phenyl)-(substituted amino)-1-ylmethyl-amino]-2-substituted phenyl-5-(3,4,5-trimethoxy benzylidene)-3,5-dihydro-imidazol-4-one derivatives were synthesized by the condensation of 2-substituted ... See full document

... Results: Characterization was preliminarily done by the spectral study that con fi rms the absorbance band at 245nm. FTIR analysis at 628 cm − 1 peak identi fi ed copper oxide vibration. SEM analysis revealed ... See full document

... analysis, spectral data (IR, UV & NMR) and chemical ...antibacterial activity by disk-diffusion method against gram positive and gram negative ... See full document

... for synthesis of title compounds requires chemicals like bromine, chloroform, ammonia solutions ...for synthesis of substituted phenothiazine derivatives is free of hazardous chemicals and proved ... See full document

... for antimicrobial analysis and the duration was 3 ...The activity increases upon coordination. The increased activity of the metal chelates than those of the ligands can be explained on the basis of ... See full document

... Antifungal activity was performed by poison plate method. The medium used was Potato Dextrose Agar (Himedia). The medium was prepared and sterilized at 10 Psi in autoclave for 15 minutes. Then the compound to be ... See full document

... Benzimidazole has attracted a great deal of importance due to their interesting chemistry and wide utility. Benzimidazole has wide range of uses and applications and is produced in great quantities throughout the world. ... See full document