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Bioelectroanalysis of pharmaceutical compounds
Recent developments in the bioelectroanalysis of pharmaceutical compounds are reviewed, concentrating particularly on the development of electrode...
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Streifzüge durch Pharmakologie und Toxikologie
Die sogenannten Pyrethroide, die nach einer Reihe von Verbindungen benannt wurden, die natürlich in den Blüten von Pyrethrum- Arten vorkommen (z.B....
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Labeling and biodistribution of 99mTc-7-bromo-1,4-dihydro-4-oxo-quinolin-3-carboxylic acid complex
7-Bromo-1,4-dihydro-4-oxo-quinolin-3-carboxylic acid (BDOQCA), was synthesized with a yield of 93% and well characterized. The obtained compound was...
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Synthesis, characterization, and antibacterial activities of copper(I) bromide complexes of thioureas: X-ray structure of [Cu(Metu)4]Br
Copper(I) complexes of thioureas having the general formulae [CuL n Br] and [CuL n ]Br [where, n = 1 − 4 and L = thiourea (Tu), N-methylthiourea (Metu),...
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The Medicinal Chemistry of Tuberculosis Chemotherapy
The development of effective chemotherapy for the treatment of tuberculosis (TB) began in the 1940s and has been reinvigorated recently due to...
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Structure of diethyl (polyfluorobenzoyl)malonates and their thermal intramolecular cyclization
The reaction of the C-ethoxymagnesium derivative of diethyl malonate with polyfluorobenzoyl chlorides affords the corresponding...
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Structures of the racemate and (S)-enantiomer of 7,8-difluoro-3-methyl-2,3-dihydro-4H-[1,4]benzoxazine
The comparative X-ray diffraction study of racemic and ( S )-enantiomer of 7,8-difluoro-3-methyl-2,3-dihydro-4 H -[1,4]benzoxazine was carried out. The...
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Capillary electrophoresis with electrochemiluminescence detection: fundamental theory, apparatus, and applications
This review presents a comprehensive survey of recent progress on electrochemiluminescence (ECL) detection coupled with capillary electrophoresis...
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Radiolabeling of gemifloxacin with technetium-99m and biological evaluation in artificially Streptococcus pneumoniae infected rats
In the current investigation complexation of the gemifloxacin (GIN) with technetium-99 m ( 99m Tc) and its biological evaluation in artificially Streptoc...
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Medical and Personal Care Applications of Bacteriocins Produced by Lactic Acid Bacteria
The frequent use of antibiotics has led to a crisis in the antibiotic resistance of pathogens associated with humans and animals. Antibiotic...
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Preparation and Characterization of a Microwave-Immobilized Fluorinated Stationary Phase for RP-LC
A fluorinated stationary phase was prepared through the immobilization of poly(methyl-3,3,3-trifluoropropylsiloxane) onto 5 μm Kromasil silica by...
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Synthesis, radiochemical and biological characteristics of 99mTc-8-hydroxy-7-substituted quinoline complex: a novel agent for infection imaging
2,2′-[(8-hydroxyquinolin-7-yl)methylazanediyl]diacetic acid (HQMADA) was synthesized via reaction of 8-hydroxyquinoline with iminodiacetic acid in...
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Kinetic study on reactive extraction for chiral separation of phenylsuccinic acid enantiomers
The kinetics of the extraction of phenylsuccinic acid (PSA) enantiomers by hydroxypropyl-β-cyclodextrin (HP-β-CD) in a modified Lewis cell was...
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Photochemical behavior of levofloxacin
The effect of intermolecular proton transfer on the spectral properties of levofloxacin in the ground and excited electronic states was studied. The...
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Thermal study of some new quinolone ruthenium(III) complexes with potential cytostatic activity
A series of new complexes with mixed ligands of the type RuL m (DMSO) n Cl 3 · x H 2 O (( 1 ) L: oxolinic acid (oxo), m = 1, n = 0, x = 4; ( 2 ) L: pipemidic...
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Chiral separation of ofloxacin enantiomers by ligand exchange chromatography
AbstractThe enantioseparation conditions of ligand exchange chromatography were examined using ofloxacin enantiomers. A C 18 column was used with the...
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Synthesis and biological distribution of 99mTc–norfloxacin complex, a novel agent for detecting sites of infection
The optimization of the radiolabeling yield of ciprofloxacin analogous, norfloxacin, with technetium-99m ( 99m Tc) was described. Dependence of the...
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Lösungen: Multiple Choice Aufgaben
Carbonsäuren sind stärker acide Verbindungen als Phenole. Aufgrund des elektronenziehenden Cl-Atoms in 3 ist diese substituierte Carbonsäure stärker...