SCHIFF BASES
Applications of Various Metal Complexes of Schiff Bases
... tate Schiff base ligands 2-(2-hydroxy-3, 5- dichloro/dibromo) benzaldehyde-[4-(3-methyl-3- mesitylcyclobutyl)-1, 3-thiazol-2-yl]hydrazone, and their metal complexes were tested against a yeast-like fungus ...with ...
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Theoretical and Spectral Investigation of Some Schiff Bases
... There are several conformations possible for the Schiff bases 3 and 4. Since, trans-cinnamaldehydes are used for synthesis the conformations derived from cis-cinnamaldehydes are ruled out in the present ...
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Green Synthesis of New Tetra Schiff Bases and Bis Azo Bis Schiff Bases Derived from 2,6 Diaminopyridine as Promising Photosensitizers
... prepared Schiff bases, the bands shifted to longer wavelengths (395 - 420) nm, which may be attributed to both the bathochromic shifted π-π* transition due the effect of polar solvent (DMSO) and n-π* elec- ...
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Synthesis and Fluorescence study of Novel Schiff Bases of Isoniazide
... The Schiff bases of isoniazide shows absorption in the range of 390 – 401 nm and shows emission at 400-403 nm wavelengths due to excitation at same it indicates that, isoniazide skeleton is responsible for ...
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A COMPREHENSIVE REVIEW ON SYNTHESIS AND BIOLOGICAL ACTIVITY OF SCHIFF BASES
... M. S. Yadawe et al synthesized Complexes of Co (II) and Ni (II) with new Schiff bases through the 4-amino-5-sulfanyl-1.2.4-tria- zoles and glyoxal, biacetyl or benzil. Various of the complexes were screened ...
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Synthesis and medicinal use of Metal complexes of Schiff Bases
... in Schiff base, not only provides binding site for metal ions but also make attachment with various substrate of bio-molecules like proteins and amino acids in biological systems and that of diseases causing ...
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SCREENING OF ANTIMICROBIAL PROPERTIES OF PHENOL SCHIFF BASES
... Phenol Schiff bases like chalcone imines and flavone imines were screened for their antimicrobial activity against a wide range of pathogenic bacteria and ...
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Synthesis, SAR study and evaluation of mannich and schiff bases of pyrazol-5(4H)-one moiety containing 3-(hydrazinyl)-2-phenylquinazolin-4(3H)-one
... that Schiff bases (QSP1‑5) were found to be more potent antitubercular agents than Mannich bases (QP1‑12) except compound QP11 having aromatic acyl (benzoyl) group which drastically improved the ...
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Synthesis of Novel Symmetric Schiff Bases Using KSF
... the wavelength rang 800-250 nm (Fig. 1 & 2 Table 1). Figure1 & 2 indicate that the products 2a-2f and 3g-3j compare to the initial imine 1 ( λ max = 334.5) except to the 2d that shifted to the blue the other ...
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BIOLOGICAL ACTIVITIES OF SCHIFF BASES AND THEIR COPPER (II) COMPLEXES
... as Schiff bases are formed by the condensation of a primary amine with a carbonyl compound at different conditions with different ...of Schiff bases and their complexes have been studied ...
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Biologically active Co(II), Ni(II), Cu(II) and Mn(II) complexes of Schiff bases derived from allyl amine and vinyl aniline
... of Schiff bases have been prepared and characterized by their physical, spectral and analytical ...of Schiff bases and their metal complexes, the Schiff-bases and their new metal ...
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ANTIFUNGAL AND ANTIHELMINTHIC ACTIVITY OF SOME NOVEL MANNICH BASES AND SCHIFF BASES OF 2-AMINO THIOPHENES
... The present study is to evaluate antifungal and antihelminthic activity of some novel mannich bases & Schiff bases of 2-amino thiophene. Antifungal activity was studied against the fungus ...
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Synthesis and evaluation of 2-substituted thiadiazole Schiff bases
... A series of 1, 3, 4-thiadiazole schiff bases were synthesized and characterized by IR and 1 H NMR, 13 C NMR spectral data. The compounds were evaluated for antibacterial activity against gram-positive and ...
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Biological Activities of Schiff Bases and Their Complexes: A Review of Recent Works
... the Schiff bases and stability constants of the complexes were determined potenti- ometrically in a dioxane–water (1:1) solution at 25˚C and ...the Schiff bases and their complexes were ...
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Acylhydrazide and Isatin Schiff Bases as Alternate UV Laser Desorption Ionization (LDI) Matrices for Low Molecular Weight (LMW) Peptides Analysis
... peptides and compounds. Large number of Schiff bases of acylhydrazide, Schiff base and bis-Schiff bases of isatin with necessary functionalities have been screened. These LDI matrices ...
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ANTIMICROBIAL ACTIVITY OF AZO SCHIFF BASES DERIVED FROM SALICYLALDEHYDE AND PARA SUBSTITUTED ANILINE
... studied Schiff bases (MIC for ASBn, ...the Schiff base. It is believed that Schiff bases act by forming a chelate with the bacterial ...of Schiff bases derived from ...
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Synthesis, Characterization and Antimicrobial Evaluation of Some Novel Bis Schiff Bases
... Schiff bases are the compounds which contain –C=N ...as Schiff bases to honour Hugo Schiff [1], who reported synthesis of this ...of Schiff bases such as Anticancer[2,3] ...
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COMPARATIVE STUDY OF SYNTHESIZED SCHIFF BASES
... Hugo Schiff in 1864[15] ...of Schiff bases (imines). Schiff bases have attracted considerable attention of organic chemists due to their significant biological activities like ...
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Experimental and theoretical studies of Schiff bases as corrosion inhibitors
... the Schiff bases 3-((4-hydroxybenzylidene)amino)-2-methylquina- zolin-4(3H)-one (BZ3) and 3-((4-(dimethylamino)ben- zylidene)amino)-2-methylquinazolin-4(3H)-one (BZ4) were ...
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Eco-friendly and Efficient Synthesis, Characterisation and Antibacterial Studies of Unsymmetrical Bidentate Schiff Bases and their Zn(II) Complexes
... All the used chemicals and solvents were of Anal R grade. All the reagents used for the preparation of the Schiff bases were obtained from Sigma Aldrich. Metal salts were obtained from Loba Chemie and ...
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