All Stories

  1. A rapid method for the assay of methylxanthines alkaloids: Theobromine, theophylline and caffeine, in cocoa products and drugs by paper spray tandem mass spectrometry
  2. Study of the coordination of ortho-tyrosine and trans-4-hydroxyproline with aluminum(III) and iron(III)
  3. Human coelomic fluid investigation: A MS-based analytical approach to prenatal screening
  4. Assay of lovastatin containing dietary supplement by LC-MS/MS under MRM condition
  5. A comprehensive evaluation of tyrosol and hydroxytyrosol derivatives in extra virgin olive oil by microwave-assisted hydrolysis and HPLC-MS/MS
  6. Molecular species fingerprinting and quantitative analysis of saffron (Crocus sativusL.) for quality control by MALDI mass spectrometry
  7. Sequestering Ability of Oligophosphate Ligands toward Al3+ in Aqueous Solution
  8. Rapid assay of resveratrol in red wine by paper spray tandem mass spectrometry and isotope dilution
  9. Rapid discrimination of bergamot essential oil by paper spray mass spectrometry and chemometric analysis
  10. Targeted proteomic approach in prostatic tissue: a panel of potential biomarkers for cancer detection
  11. Fast analysis of caffeine in beverages and drugs by paper spray tandem mass spectrometry
  12. Study of [2-(2′-pyridyl)imidazole] complexes to confirm two main characteristic thermoanalytical behaviors of transition metal complexes based on imidazole derivatives
  13. Electrospray ion mobility mass spectrometry of positively and negatively charged (1R,2S)-dodecyl(2-hydroxy-1-methyl-2-phenylethyl)dimethylammonium bromide aggregates
  14. Determination of ketosteroid hormones in meat by liquid chromatography tandem mass spectrometry and derivatization chemistry
  15. EGA–MS study to characterize the thermally induced decomposition of Co(II), Ni(II), Cu(II) and Zn(II) complexes with 1,1-diaminobutane-Schiff base
  16. A major allergen in rainbow trout (Oncorhynchus mykiss): complete sequences of parvalbumin by MALDI tandem mass spectrometry
  17. N-hydroxysuccinimidyl p-methoxybenzoate as suitable derivative reagent for isotopic dilution assay of biogenic amines in food
  18. Biomimetic complexes of Co(II), Cu(II) and Ni(II) with 2-aminomethylbenzimidazole. EGA-MS characterization of the thermally induced decomposition
  19. Mass Spectrometry-Based Proteomic Approach in Oenococcus oeni Enological Starter
  20. Characterization of thermally induced mechanisms by mass spectrometry-evolved gas analysis (EGA-MS): A study of divalent cobalt and zinc biomimetic complexes with N-heterocyclic dicarboxylic ligands
  21. Mass spectrometry and potentiometry studies of Pb(ii)–, Cd(ii)– and Zn(ii)–cystine complexes
  22. Structural Characterisation of Malonyl Flavonols in Leek (Allium porrum L .) Using High-performance Liquid Chromatography and Mass Spectrometry
  23. Binding ability of glutathione towards alkyltin(IV) compounds in aqueous solution
  24. Comprehensive assay of flavanones in citrus juices and beverages by UHPLC–ESI-MS/MS and derivatization chemistry
  25. Multisite phosphorylation of c-Jun at threonine 91/93/95 triggers the onset of c-Jun pro-apoptotic activity in cerebellar granule neurons
  26. Evaluation of dialdehydic anti-inflammatory active principles in extra-virgin olive oil by reactive paper spray mass spectrometry
  27. Speciation of 2-Hydroxybenzoic Acid with Calcium(II), Magnesium(II), and Nickel(II) Cations in Self-Medium
  28. Assay of tyrosol and hydroxytyrosol in olive oil by tandem mass spectrometry and isotope dilution method
  29. Sequestering ability of some chelating agents towards methylmercury(II)
  30. Light and heavy dansyl reporter groups in food chemistry: amino acid assay in beverages
  31. High-Throughput Assay of Oleopentanedialdheydes in Extra Virgin Olive Oil by the UHPLC−ESI-MS/MS and Isotope Dilution Methods
  32. Review: Multistage mass spectrometry in quality, safety and origin of foods
  33. Glycation sites in neoglycoglycoconjugates from the terminal monosaccharide antigen of the O-PS of Vibrio cholerae O1, serotype Ogawa, and BSA revealed by matrix-assisted laser desorption-ionization tandem mass spectrometry
  34. Solid Phase Isobaric Mass Tag Reagent for Simultaneous Protein Identification and Assay
  35. ChemInform Abstract: A Simple Procedure for the Development of Acid-Labile Protecting Groups on Position 2 and 3 of Methyl α-D-Glucopyranoside.
  36. ChemInform Abstract: New Strategies for an Efficient Removal of the 9-Fluorenylmethoxycarbonyl (Fmoc) Protecting Group in the Peptide Synthesis.
  37. ChemInform Abstract: Straightforward Synthesis of Lipophilic Thymidine Glucopyranosyl Monophosphates as Models for a Drug Delivery System Across Cellular Membranes.
  38. ChemInform Abstract: Site Selectivity in the Synthesis of O-Methylated Hydroxamic Acids with Diazomethane.
  39. ChemInform Abstract: Facile Approach to Enantiomerically Pure α-Amino Ketones by Friedel-Crafts Aminoacylation and Their Conversion into Peptidyl Ketones.
  40. The assay of pterostilbene in spiked matrices by liquid chromatography tandem mass spectrometry and isotope dilution method
  41. Statin-like Principles of Bergamot Fruit ( Citrus bergamia ): Isolation of 3-Hydroxymethylglutaryl Flavonoid Glycosides
  42. Potentiometric, 1H NMR and ESI-MS investigation on dimethyltin(iv) cation–mercaptocarboxylate interaction in aqueous solution
  43. Vegetable Proteomics: The Detection of Ole e 1 Isoallergens by Peptide Matching of MALDI MS/MS Spectra of Underivatized and Dansylated Glycopeptides
  44. Assay of the Set of All Sudan Azodye (I, II, III, IV, and Para-Red) Contaminating Agents by Liquid Chromatography−Tandem Mass Spectrometry and Isotope Dilution Methodology
  45. Exploitation of Endogenous Protease Activity in Raw Mastitic Milk by MALDI-TOF/TOF
  46. Secondary metabolism of olive secoiridoids. New microcomponents detected in drupes by electrospray ionization and high-resolution tandem mass spectrometry
  47. High-throughput mass spectrometry: the mechanism of sudan azo dye fragmentation by ESI tandem mass spectrometry and extensive deuterium labeling experiments
  48. Profiling of Hydrophilic Proteins from Olea europaea Olive Pollen by MALDI TOF Mass Spectrometry
  49. Proteomics of bovine myelin sheath: Characterization of a truncated form of P0 by MALDI-TOF/TOF mass spectrometry
  50. Synthesis of Chiral Nitrones from N-Fmoc Amino Acids and N-Fmoc Dipeptides.
  51. Determination by gas chromatography/mass spectrometry of p-phenylenediamine in hair dyes after conversion to an imine derivative
  52. Gas-phase chemistry of the negative ions of fully-protected peptides by high-resolution electrospray ionization tandem mass spectrometry
  53. Charge-Transfer Matrixes as a Tool To Desorb Intact Labile Molecules by Matrix-Assisted Laser Desorption/Ionization. Use of 2,7-Dimethoxynaphthalene in the Ionization of Polymetallic Porphyrins
  54. SPE?GC?MS Analysis of Chloroform in Drinking Water
  55. A comprehensive evaluation of the kinetic method applied in the determination of the proton affinity of the nucleic acid molecules
  56. Highly Stereoselective Synthesis of Optically Pure C-Aryl Imines from α-L-Amino Acid Methyl Esters.
  57. Quantitative analysis of human salivary glucose by gas chromatography–mass spectrometry
  58. “One-Pot” Methylation of N-Nosyl-α-amino Acid Methyl Esters with Diazomethane and Their Coupling to Prepare N-Methyl Dipeptides.
  59. Self-Assembling of cytosine nucleoside into triply-bound dimers in acid Media. A comprehensive evaluation of proton-bound pyrimidine nucleosides by electrospray tandem mass spectrometry, X-rays diffractometry, and theoretical calculations
  60. Solventless Reactions of 5(4H)-Oxazolones with Umbelliferones and Selected Enolcarbonyl Compounds.
  61. Synthesis of Metal-Chelating Deoxycytidine-Analogue Phosphoramidites for the Automatic Synthesis of Labelled Oligonucleotides
  62. Synthesis of Chiral Nitrones fromN‐Fmoc Amino Acids andN‐Fmoc Dipeptides
  63. Highly Stereoselective Synthesis of Optically Pure C-Aryl Imines from α-l-Amino Acid Methyl Esters
  64. Reactivity Models of 1-N-Vinyluracil and Synthesis of a New Class of Potential Antiviral Agents by the Use of 1,3-Dipolar Cycloaddition Reactions
  65. “One-Pot” Methylation of N -Nosyl-α-amino Acid Methyl Esters with Diazomethane and Their Coupling To Prepare N -Methyl Dipeptides
  66. A straightforward chemical synthesis of 17-ketosteroids by cleavage of the C-17-dihydroxy acetone side chain in corticosteroids
  67. Synthesis and characterization of new transition metal complexes containing DNA intercalators of the acridine family
  68. Solventless Reactions of 5(4 H )-Oxazolones with Umbelliferones andSelected Enolcarbonyl Compounds
  69. Energetics of an intracluster ?-elimination process driven by acetate anions. The case of a Fmoc-protected peptide investigated by high-resolution electrospray ionization tandem mass spectrometry
  70. ChemInform Abstract: Simple and Efficient Routes for the Preparation of Isoxazolidinyl Nucleosides Containing Cytosine and 5‐Methyl‐cytosine as New Potential Anti‐HIV Drugs.
  71. Structural characterization of isoxazolidinyl nucleosides by fast atom bombardment tandem mass spectrometry
  72. Simple and efficient routes for the preparation of isoxazolidinyl nucleosides containing cytosine and 5-methyl-cytosine as new potential anti-HIV drugs
  73. Facile Approach to Enantiomerically Pure α-Amino Ketones by Friedel−Crafts Aminoacylation and Their Conversion into Peptidyl Ketones
  74. A facile approach to steroidal 20-hydroxy-17(20)-en-21-aldehydes: important intermediates in the biological 17-dehydroxylation of C-17 dihydroxyacetone steroids
  75. Entropy effect in the evaluation of the proton affinity of N-3-benzoyl-2-deoxycytidines by the kinetic method
  76. Site Selectivity in the Synthesis of O -Methylated Hydroxamic Acids with Diazomethane
  77. Electron transfer vs. proton transfer within radical-cation clusters of guanosine and deoxyguanosine with substituted naphthalenes and sinapinic acid
  78. Survey of the proton affinities of adenine, cytosine, thymine and uracil dideoxyribonucleosides, deoxyribonucleosides and ribonucleosides
  79. Survey of the proton affinities of adenine, cytosine, thymine and uracil dideoxyribonucleosides, deoxyribonucleosides and ribonucleosides
  80. New Strategies for an Efficient Removal of the 9-Fluorenylmethoxycarbonyl (Fmoc) Protecting Group in the Peptide Synthesis
  81. Straightforward Synthesis of Lipophilic Thymidine Glucopyranosyl Monophosphates as Models for a Drug Delivery System Across Cellular Membranes
  82. Synthesis of Isoxazolidino Analogues of 2′,3′-Dideoxynucleosides
  83. A simple procedure for the development of acid-labile protecting groups on position 2 and 3 of methyl α-D-glucopyranoside
  84. Model studies towards the synthesis of 4′-azaerythrofuranosyladenines as analogues of the antiviral drug 2′,3′-dideoxyadenosine (ddA) 1
  85. The Role of Mass Spectrometry in the Characterization of Plant Metabolites from Crude Extracts
  86. Synthesis of Two 6- N -Protected 9- N -Vinyladenines as Dipolarophiles in the Synthesis of Modified Nucleosides
  87. Formation by fast atom bombardment of molecular radical cations by electron donor-acceptor complexes from tosylated amino acid esters
  88. Chemistry of Niobium Chlorides in the CsCl--NaCl Eutectic Melt. 2. Voltammetric Studies of Niobium Chlorides and Oxochlorides in the CsCl--NaCl Eutectic Melt.
  89. A Theoretical Investigation of the Electronic Structure and Spectrum for S3-.
  90. Adduct Formation in the Photochemical Reaction of 1,2,3,4-Tetramethylbenzene and Tetranitromethane.
  91. Reactions of Lignin-related Cinnamaldehydes and Cinnamyl Alcohols with Borane and Sodium Tetrahydridoborate.
  92. Synthesis of 4-Quinolone Derivatives.
  93. Formation and Cleavage of Hydroxo-Bridged Dinuclear Iridium(III) Ammine and 1,2-Ethanediamine Complexes.
  94. Acid--Base Equilibria and Thermal Behaviour of Some Hexyl Esters of Clodronic Acid.
  95. The Optical Resolution of 3-(2'-Hydroxy-2'-phenylethyl)-2-thiazolidinimine and the Crystal Structure of the (2R,3R)-O,O'-Dibenzoyl Hydrogen Tartrate Salt of the (S)-(+)-Enantiomer.
  96. Electrostatic Interactions and Reduction Potential Effects from Ionic Strength and pH Profiles in Electron Transfer Reactions of Spinach Plastocyanin.
  97. Structure of Cu2.5(OH)3SO4.2H2O: a Novel Corrosion Product of Copper.
  98. Marine Alkaloids. 17. Synthesis of (+-)-Debromoflustramide B and E and (+-)-Debromoflustramine B and E.
  99. Thermal Cis to Trans Isomerization of [PtCl2(C2H5CN)2] and Crystal Structures of the cis- and trans-Isomers.
  100. Kinetics and Equilibrium Constant of the Reversible Reaction ClO + ClO + M <=> Cl2O2 + M at 295 K.
  101. The Mechanism of the Thermolytic Ring Opening of 5-Azido-4-formyl-3-methyl-1-phenylpyrazole.
  102. Vibrational Analysis of the Spectra of 1,2,5-Oxadiazole, 1,2,5-Thiadiazole and 1,2,5-Selenadiazole.
  103. The Solubility of SnO2 in NaF--AlF3--Al2O3 Melts.
  104. Facile Preparation of the 1-Hydroxybenzotriazolyl Ester of N-Tritylpyroglutamic Acid and its Application to the Synthesis of TRH, [D-His2]TRH and Analogues Incorporating cis- and trans-4-Hydroxy-L-proline.
  105. Deacylation of 2-N-isobutyryl- and 2-N-isobutyryl-6-O-methyl-2′-deoxyguanosine in the condensed and gas phase. A kinetic investigation
  106. Preparation of 2,3-Anhydroallopyranosides Functionalised in the 6-Position.
  107. Reaction of Epoxyaldonolactones with HF--Amine Complexes.
  108. Determination of substituent effects on the proton affinities of natural nucleosides by the kinetic method
  109. Crystal Structure of Diethyl 1,2,3,4-Tetrathiepane-6,6-dicarboxylate and Structural Aspects of S4-Containing Ring Systems.
  110. X-Ray Structure of a Saturated Methylene-bridged Isoindolo[1,2-b][1,3]benzoxazine.
  111. Different Routes in the Synthesis of (IO)2(SO4)(1-x)(SeO4)x.
  112. An EPR Study of the Alkylhydrazyl Radicals Formed at Room Temperature in the Photochemical Reaction of 2,2'-Azobis(2,4-dimethylvaleronitrile) or 2,2'-Azobis(propane-2-carboxamidine) Dihydrochloride in the Presence of Sensitizers.
  113. Oxidation of L-Ascorbic Acid with Hydrogen Peroxide in Aqueous Solution.
  114. Resolution, Absolute Stereochemistry and Enantiospecificity of 4-(4-Bromophenyl)-2-methyl-1,2,3,4-tetrahydroisoquinoline. The Crystal and Molecular Structures of the Racemic and 4R-Enantiomeric Hydrochloride Salt Forms.
  115. Synthesis and Stereochemical Characterization of the Optical Isomers of 2-Methoxycarbonyl-1-thiaindane 1-Oxide.
  116. X-Ray Structure Determination of a Saturated Methylene-bridged Diphenylimidazo[2,1-a]isoindolone.
  117. Synthesis of 3H-1,3,4-Benzotriazepines from 5-Aryltetrazoles and N-Arylbenzimidoyl Chlorides.
  118. Univalent Bismuth. A Subvalent Main-Group Metal Ion Stable in Aqueous Solution.
  119. Extended X-Ray Absorption Fine Structure Studies on Chloro(phthalocyaninato)cobalt(III) and Chloro(pyridine)(phthalocyaninato)cobalt(III).
  120. 5'-Azido and 5'-Fluoro alpha-Nucleosides as Analogues of AZT and FLT.
  121. Redox N-Alkylation of Tosyl Protected Amino Acid and Peptide Esters.
  122. Formation of Dinuclear (1,4,7-Triazacyclononane)chromium(III) Complexes with Three Hydroxo or One Acetamidato and Two Hydroxo Bridges from the Aquahydroxo Monomers in Acetonitrile.
  123. Synthesis and Magnetic Susceptibility of New Bimetallic, Tetranuclear and Octanuclear Complex Ions Containing Molybdenum(VI)/Tungsten(VI) and Chromium(III)/Rhodium(III). Crystal Structures of {[MoO4Crcyclam]2}(ClO4)2, {[MoO4Rhcyclam]2}(ClO4)2 and {[WO4...