Schiff bases (hydrazones)
Acylhydrazide and Isatin Schiff Bases as Alternate UV Laser Desorption Ionization (LDI) Matrices for Low Molecular Weight (LMW) Peptides Analysis
... from the hydrazones which prepared by refluxing a mix- ture of isatin (1 g) and hydrazine hydrate (10 mL). The synthesized hydrazone (1 mmol) were refluxed with dif- ferent substituted aromatic aldehydes (1 mmol) in ...
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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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SCREENING OF ANTIMICROBIAL PROPERTIES OF PHENOL SCHIFF BASES
... synthesized Schiff bases were screened for their antimicrobial activity against bacteria like ...Those Schiff bases with good antimicrobial activity were further evaluated for their minimum ...
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Synthesis and Fluorescence study of Novel Schiff Bases of Isoniazide
... The Schiff bases of isoniazide and aromatic aldehydes shows shifting of some absorption bands (wavelengths) towards lower (in case of chloro and bromo) and in some cases towards higher ...meta-substituted ...
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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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Theoretical and Spectral Investigation of Some Schiff Bases
... Schiff bases are well-known demanding area of research due to their simple synthesis, adaptability and different range of applications. These types of chemical ligands are wide use in food industry, dye ...
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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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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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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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Green Synthesis of New Tetra Schiff Bases and Bis Azo Bis Schiff Bases Derived from 2,6 Diaminopyridine as Promising Photosensitizers
... of Schiff bases such as reflux in ethanolic solution, stirring, grinding in mortar, besides microwave irradiation methods ...some Schiff bases was reported in aqueous medium as a green ...
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METAL COMPLEXES OF SCHIFF BASES
... Hugo Schiff in 1864 developed a new class of organic ...as Schiff bases in his ...designed Schiff base ligands are considered as "privileged ...fact, Schiff bases are able to ...
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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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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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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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Eco-friendly and Efficient Synthesis, Characterisation and Antibacterial Studies of Unsymmetrical Bidentate Schiff Bases and their Zn(II) Complexes
... The Schiff base ligands and the complexes were characterized by micro-analytical, thermo-gravimetric, magnetic and spectroscopic ...the Schiff bases were bidentate (NO donor) ...
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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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