[PDF] Top 20 Synthesis, characterization and spectral studies of new 4(Substituted phenyl hydrazono)-NI-(R)-amino malonyl-3-methyl-2-Pyrazolin-5-one and 3-methyl-4(Substitutedphenyl hydrazono)-Isoxazolone
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Synthesis, characterization and spectral studies of new 4(Substituted phenyl hydrazono)-NI-(R)-amino malonyl-3-methyl-2-Pyrazolin-5-one and 3-methyl-4(Substitutedphenyl hydrazono)-Isoxazolone
... To (1a; 0.001 mole) dissolved in excess of ethanol (25ml),aqueous solution of hydroxylamine hydrochloride (0.01 mole) and Sodium acetate (0.01 mole) dissolved in minimum quantity of water was refluxed for 4-hours ... See full document
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Synthesis, Characterization and Spectral Studies of Gold Complex With Gliclazide, an Oral Antidiabetic Allopathic Drug
... Synthesis, characterization and spectral studies of gold complex with gliclazide, an oral antidiabetic drug have been studied. The conductometric titration using monovariation method indicate ... See full document
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Synthesis, Characterization and Spectral Studies of Fe(III) and Cr(III) Schiff Base Complexes with Acetoacetanilidoethylenediamine
... KBr powder. The electronic spectra of the complexes were recorded in HPLC grade DMF and DMSO on a Shimadzu spectrophotometer in the region of 800- 200 nm. Molar conductivity measurements were recorded on Systronic ... See full document
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A Facile Synthesis, Characterization and Spectral Studies of New Substituted Phenyl Malonamic Acid Hydrazides and their Acid Hydrazones
... at 1650 cm-1 ,NH stretching vibrations at 3206 cm- 1 ,N=CH stretching vibrations at 2357 cm-1 ,C-Cl stretching vibrations at 672 cm-1 and the IR spectr um of N-(2-methoxy-5-methyl) phenyl malonamic acid hydrazone of ... See full document
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SYNTHESIS, CHARACTERIZATION AND SPECTRAL STUDIES OF SCHIFF BASES DERIVED FROM ACETOPHENONE
... New series of Schiff bases derived from 1, 3 – Di – phenyl -1H- pyrazole-4-carbaldehyde and Sulpha Drugs have been synthesized in high yields via condensation in Methanol in the presence of catalytic ... See full document
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Synthesis, Characterization and Antidiabetic Study of Nd (III) Complex of 1-(p-(2-(3-ethyl-4-methyl-2-oxo-3-pyrroline-1-carboxamido)Ethyl) Phenyl)Sulfonyl)-3-(trans-4-methyl Cyclohexyl) Urea Amaryl or Glimepiride, An Oral Antidiabetic Drug
... the synthesis and characterization of a glimepiride-neodymium complex, rare earth’s ...N 4 O 5 S) 2 ...Infrared spectral studies have supported coordination of sulphonyl oxygen on one ... See full document
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Synthesis and Spectral Studies of Some Transition metal Complexes
... Characterization of Ligand and Metal Complexes The colour of the ligand and its metal complexes were noted. The m.p. of the ligand and its complexes were determined by open capillary method and are uncorrected. ... See full document
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Novel synthesis and spectral characterization of some new substituted pyrazolones and isoxazolone
... some new substituted pyrazolone derivatives containing different functional groups have been synthesized by the condensation reaction of 2-methoxy-5-methyl ethyl aceto hydrazone (1a) and different substituted ... See full document
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Chromium (lll) complexes: Synthesis, spectral characterization and microbial studies
... Complexes of chromium(III) with macrocyclic ligand i.e. – 3, 4, 12, 13- tetraphenyl 2, 5, 11, 14 tetraaza tricyclo [13:3:1.1 6,0 ] Cosa – 1,2,4,6,8,10 (20) 11, 13, 14, 15 (19), 16 undecane. (BDPY) 3,5,13,15, ... See full document
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Synthesis, spectral characterization and antimicrobial studies of novel imidazole derivatives
... White solid; 71% yield; mp 368 0 C (dec); IR (KBr) 3273 (-NH Str), 3189,3062 (-CH Str), 2737, 1735 (-C=O), ,1445, 1393, 1244,1201, 1027 (C-Br), 934,841 (C-N Str)cm -1 ; 1 H NMR (500 MHz, DMSO-d6) δ: 11.16 (s, 1H) 10.9 ... See full document
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Synthesis, Spectral Characterization and X-ray Diffraction Studies of Cerium Complex of Glipizide, An Oral Antidiabetic Drug
... Pure sample of glipizide with molecular formula (C 21 H 27 N 5 O 4 S) was received from M/s Zim Laboratories Limited Kalmeshwar (M.S.). Solvent and metal salt used were of the analytical grade (E- Merk). Melting ... See full document
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Synthesis and Characterization of Bis-bispidine-based Tetraazamacrocycles and Their Coordination Studies
... The synthesis of the macrocycles utilizes N-Boc-N ′ -allylbispidinone 4 as the starting material which was subsequently converted to diketal bis(chloroacetamide) 8 and diketal bis(iodoacetamide) ...the ... See full document
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SYNTHESIS, SPECTRAL CHARACTERIZATION AND BIOLOGICAL STUDIES OF ZINC (II) COMPLEX CONTAINING MIXED LIGANDS SCHIFF BASE (4 BROMO (2 CARBOXYPHENYL) PYRIDINE 2 YL ETHYLENE AMINE) AND 1, 10 PHENANTHROLINE
... base, 4-bromo (2- carboxyphenyl)-pyridine-2-ylethyleneamine and 1,10-phenanthroline as secondary ligand was synthesized, characterized and the coordination chemistry is ... See full document
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14) Binuclear metal complexes of a symmetric polydentate donor hydrazone: synthesis, spectral characterization, DNP DFT computational and biological studies
... Over last decades, there has been growing interest in the study of hydrazones as they constitute a versatile class of compounds within numerous chemical as well as pharmacological applications [1-3]. Many researches ... See full document
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Synthesis, Spectral Characterization and Biological Studies of Ethyl 4 (biphenyl 2 yl) 2 oxo 6 arylcyclohex 3 ene Carboxylates
... A new novel series Ethyl-4-(biphenyl-2-yl)-2-oxo-6-arylcyclohex-3-ene carboxylates are constructed by the reaction of ethylacetoacetate with biphenyl chalcones compounds under four step Michal addition ... See full document
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Synthesis and Characterization of Azo Dyes Ligands Complexes with Rh (III) and La (III) and Studies Their Industrial and Bacterial Application
... (2005) Synthesis and characterization of some new Cu(II) complexes of azo dyes derived from 1,2- dihydro-1,5-dimethyl-2-phenyl-4-amino-3H- pyrazol-3-one, ... See full document
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Synthesis, spectral and biological studies of new Mn(II) and Fe(II) complexes of 2,3-Butanedione 3-monoxime
... The synthesized ligands and complexes also screened for in vitro growth inhibitory activity against Aspergillus niger and Candida albicans. Mn complex shows more activity than ligand. Fe- complex shows moderate activity ... See full document
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Synthesis, spectral and biological studies of new Mn(II) and Fe(II) complexes of 2,3-Butanedione 3-monoxime
... The synthesized ligand and complexes were screened for in vitro growth inhibitory activity against gram positive bacteria Staphylococcus aureus and gram negative bacteria Pseudomonas aeruginosa. A comparative study of ... See full document
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Synthesis, Spectral Characterization and Antimicrobial Studies of New Hybrid Heterocyclic Compounds Bearing 1H-benzimidazol-2-yl Thiomethyl Motif
... different substituted aromatic acids in presence of phosphorous oxychloride as dehydrating agent to generate 2-(benzimidazol-2ylthiomethyl)-5-aryl- 1,3,4-oxadizoles 5a-j in moderate to good yields. The other dehydrating ... See full document
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Synthesis, spectral characterization and antimicrobial studies of copper (II) complexes containing mixed ligands, schiff bases and 1, 10 phenanthroline
... cm -1 (270 cm -1 -205 cm -1 ) suggests the coordination of carboxylate group in all metal complexes in a monodentate fashion. The azomethine υ(C=N) bands in the IR spectra of the ligands appear in the range 1610 cm -1 ... See full document
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