Title: Development, validation and comparison of two microextraction techniques for the rapid and sensitive determination of pregabalin in urine and pharmaceutical formulations after ethyl chloroformate derivatization followed by gas chromatography-mass spectrometric analysis.
Journal: Journal of pharmaceutical and biomedical analysis 20121101
Title: Rapid and simultaneous determination of twenty amino acids in complex biological and food samples by solid-phase microextraction and gas chromatography-mass spectrometry with the aid of experimental design after ethyl chloroformate derivatization.
Journal: Journal of chromatography. B, Analytical technologies in the biomedical and life sciences 20121015
Title: Intramolecular cyclization manifolds of 4-alkylpyridines bearing ambiphilic side chains: construction of spirodihydropyridines or benzylic cyclization via anhydrobase intermediates.
Journal: The Journal of organic chemistry 20120921
Title: GC/MS determination of ibotenic acid and muscimol in the urine of patients intoxicated with Amanita pantherina.
Journal: International journal of legal medicine 20120701
Title: Letter to the Editor regarding 'GC-MS with ethyl chloroformate derivatization for comprehensive analysis of metabolites in serum and its application to human uremia'.
Journal: Analytical and bioanalytical chemistry 20120701
Title: Identification, design and biological evaluation of bisaryl quinolones targeting Plasmodium falciparum type II NADH:quinone oxidoreductase (PfNDH2).
Journal: Journal of medicinal chemistry 20120308
Title: Highly selective and sensitive determination of free and total amino acids in Apocynum venetum L. (Luobuma tea) by a developed HPLC-FLD method coupled with pre-column fluorescent labelling.
Journal: International journal of food sciences and nutrition 20120301
Title: Elevated cytokinin content in ipt transgenic creeping bentgrass promotes drought tolerance through regulating metabolite accumulation.
Journal: Journal of experimental botany 20120201
Title: Ethyl 3-[(6-chloro-pyridin-3-yl)meth-yl]-2-oxoimidazolidine-1-carboxyl-ate.
Journal: Acta crystallographica. Section E, Structure reports online 20120201
Title: Use of Linear Free Energy Relationships (LFERs) to elucidate the mechanisms of reaction of a γ-methyl-β-alkynyl and an ortho-substituted aryl chloroformate ester.
Journal: International journal of molecular sciences 20120101
Title: Biogenic amines in raw and processed seafood.
Journal: Frontiers in microbiology 20120101
Title: Self-assembled squalenoyl-cytarabine nanostructures as a potent nanomedicine for treatment of leukemic diseases.
Journal: International journal of nanomedicine 20120101
Title: Metabonomic Evaluation of ZHENG Differentiation and Treatment by Fuzhenghuayu Tablet in Hepatitis-B-Caused Cirrhosis.
Journal: Evidence-based complementary and alternative medicine : eCAM 20120101
Title: Uses of 2-ethoxy-4(3H) quinazolinone in synthesis of quinazoline and quinazolinone derivatives of antimicrobial activity: the solvent effect.
Journal: Global journal of health science 20120101
Title: Reactivity of 2-ethoxyquinazolin- 4-yl hydrazine and its use in synthesis of novel quinazoline derivatives of antimicrobial activity.
Journal: Global journal of health science 20120101
Title: Extractive ethoxycarbonylation in high-temperature gas chromatography-mass spectrometry based analysis of serum estrogens.
Journal: Journal of chromatography. B, Analytical technologies in the biomedical and life sciences 20111201
Title: rac-N,N'-Dimethyl-N,N'-(1,1'-binaphthyl-2,2'-di-yl)diformamide.
Journal: Acta crystallographica. Section E, Structure reports online 20111201
Title: 1,2-Dimeth-oxy-4-methyl-3-[(S)-p-tolyl-sulfin-yl]benzene.
Journal: Acta crystallographica. Section E, Structure reports online 20111101
Title: Application of ethyl chloroformate derivatization for solid-phase microextraction-gas chromatography-mass spectrometric determination of bisphenol-A in water and milk samples.
Journal: Analytical and bioanalytical chemistry 20110901
Title: Quantitative determination of free and total dopamine in human plasma by LC-MS/MS: the importance of sample preparation.
Journal: Bioanalysis 20110901
Title: Ethyl 3-oxo-2,3-dihydro-1,2-benzothia-zole-2-carboxyl-ate.
Journal: Acta crystallographica. Section E, Structure reports online 20110901
Title: Biocatalytic organic synthesis of optically pure (S)-scoulerine and berbine and benzylisoquinoline alkaloids.
Journal: The Journal of organic chemistry 20110819
Title: Development of miracle medicines from sialic acids.
Journal: Proceedings of the Japan Academy. Series B, Physical and biological sciences 20110610
Title: Microbial community and metabolomic comparison of irritable bowel syndrome faeces.
Journal: Journal of medical microbiology 20110601
Title: Design and characterization of a direct ELISA for the detection and quantification of leucomalachite green.
Journal: Food additives & contaminants. Part A, Chemistry, analysis, control, exposure & risk assessment 20110601
Title: (S)-2-Benzyl-N-(2,6-diisopropyl-phen-yl)-1,2,3,4-tetra-hydro-isoquinoline-3-carboxamide.
Journal: Acta crystallographica. Section E, Structure reports online 20110501
Title: 5-tert-Butyl 1-ethyl 3-amino-1,4,5,6-tetra-hydro-pyrrolo-[3,4-c]pyrazole-1,5-dicarboxyl-ate.
Journal: Acta crystallographica. Section E, Structure reports online 20110501
Title: Uncovering the structure of human red hair pheomelanin: benzothiazolylthiazinodihydroisoquinolines as key building blocks.
Journal: Journal of natural products 20110425
Title: Determination of trace amino acids in human serum by a selective and sensitive pre-column derivatization method using HPLC-FLD-MS/MS and derivatization optimization by response surface methodology.
Journal: Amino acids 20110401
Title: 1-[(2R,4aR,8R,8aR)-8-Hy-droxy-4a,8-di-methyl-perhydronaphthalen-2-yl]ethan-1-one.
Journal: Acta crystallographica. Section E, Structure reports online 20110301
Title: 2-{2-[4-(4-Fluoro-phen-yl)piperazin-1-yl]-2-oxoeth-yl}-6-(morpholin-4-yl)-4-phenyl-pyridazin-3(2H)-one.
Journal: Acta crystallographica. Section E, Structure reports online 20110301
Title: Optimization of in situ derivatization SPME by experimental design for GC-MS multi-residue analysis of pharmaceutical drugs in wastewater.
Journal: Journal of separation science 20110201
Title: High-resolution capillary gas chromatography in combination with mass spectrometry for quantification of three major polyamines in postmortem brain cortex.
Journal: Methods in molecular biology (Clifton, N.J.) 20110101
Title: Correlation of the rates of solvolysis of neopentyl chloroformate-a recommended protecting agent.
Journal: International journal of molecular sciences 20110101
Title: Structural Characteristics and Antioxidative Capability of the Soluble Polysaccharides Present in Dictyophora indusiata (Vent. Ex Pers.) Fish Phallaceae.
Journal: Evidence-based complementary and alternative medicine : eCAM 20110101
Title: In vitro culture conditions for maintaining a complex population of human gastrointestinal tract microbiota.
Journal: Journal of biomedicine & biotechnology 20110101
Title: Long-term cold acclimation extends survival time at 0°C and modifies the metabolomic profiles of the larvae of the fruit fly Drosophila melanogaster.
Journal: PloS one 20110101
Title: Correlation of the rates of solvolysis of i-butyl fluoroformate and a consideration of leaving-group effects.
Journal: International journal of molecular sciences 20110101
Title: LAP6/POLYKETIDE SYNTHASE A and LAP5/POLYKETIDE SYNTHASE B encode hydroxyalkyl α-pyrone synthases required for pollen development and sporopollenin biosynthesis in Arabidopsis thaliana.
Journal: The Plant cell 20101201
Title: N-Isopropyl-6-methyl-2-phenyl-quinoline-3-carboxamide.
Journal: Acta crystallographica. Section E, Structure reports online 20100901
Title: Synthesis of 3-((2,4-dichlorophenoxy)methyl)-1,2,4-triazolo(thiadiazoles and thiadiazines) as anti-inflammatory and molluscicidal agents.
Journal: European journal of medicinal chemistry 20100501
Title: α-Costic anhydride.
Journal: Acta crystallographica. Section E, Structure reports online 20100301
Title: Ethyl N-[3-(N,N-dimethyl-carbamo-yl)pyridin-2-ylsulfon-yl]carbamate.
Journal: Acta crystallographica. Section E, Structure reports online 20100301
Title: Determination of the natural abundance delta15N of nortropane alkaloids by gas chromatography-isotope ratio mass spectrometry of their ethylcarbamate esters.
Journal: Analytical and bioanalytical chemistry 20100201
Title: An improved reagent for determination of aliphatic amines with fluorescence and online atmospheric chemical ionization-mass spectrometry identification.
Journal: Analytica chimica acta 20100118
Title: N-octanoyl dopamine, a non-hemodyanic dopamine derivative, for cell protection during hypothermic organ preservation.
Journal: PloS one 20100101
Title: Designed inhibitors of insulin-degrading enzyme regulate the catabolism and activity of insulin.
Journal: PloS one 20100101
Title: Use of empirical correlations to determine solvent effects in the solvolysis of S-methyl chlorothioformate.
Journal: International journal of molecular sciences 20100101
Title: Rapid modification of the insect elicitor N-linolenoyl-glutamate via a lipoxygenase-mediated mechanism on Nicotiana attenuata leaves.
Journal: BMC plant biology 20100101
Title: Analysis of the nucleophilic solvation effects in isopropyl chlorothioformate solvolysis.
Journal: International journal of molecular sciences 20100101
Title: Metabolite analysis of human fecal water by gas chromatography/mass spectrometry with ethyl chloroformate derivatization.
Journal: Analytical biochemistry 20091015
Title: N-{1-[(3-Bromo-prop-yl)amino-carbon-yl]eth-yl}-2-(2-nitro-benzene-sulfonamido)propionamide.
Journal: Acta crystallographica. Section E, Structure reports online 20091001
Title: tert-Butyl N-[1-diazo-acetyl-3-(methyl-sulfan-yl)prop-yl]carbamate.
Journal: Acta crystallographica. Section E, Structure reports online 20090901
Title: A quantitative GC-MS method for three major polyamines in postmortem brain cortex.
Journal: Journal of mass spectrometry : JMS 20090801
Title: Gas chromatography-mass spectrometry analysis of pheomelanin degradation products.
Journal: Journal of chromatography. A 20090724
Title: Separation and determination of seleno amino acids using gas chromatography hyphenated with inductively coupled plasma mass spectrometry after hollow fiber liquid phase microextraction.
Journal: Journal of mass spectrometry : JMS 20090501
Title: Grunwald-Winstein analysis: isopropyl chloroformate solvolysis revisited.
Journal: International journal of molecular sciences 20090301
Title: Corrrelation of the specific rates of solvolysis of ethyl fluoroformate using the extended Grunwald-Winstein equation.
Journal: International journal of molecular sciences 20090301
Title: Multiresidue screening of endocrine-disrupting chemicals and pharmaceuticals in aqueous samples by multi-stir bar sorptive extraction-single desorption-capillary gas chromatography/mass spectrometry.
Journal: Analytical and bioanalytical chemistry 20090201
Title: N-ethoxycarbonylation combined with (S)-1-phenylethylamidation for enantioseparation of amino acids by achiral gas chromatography and gas chromatography-mass spectrometry.
Journal: Journal of chromatography. A 20081219
Title: [Effect of jinfu kang to experimental precancerous colon lesions and urinary metabolites in rat].
Journal: Zhongguo Zhong yao za zhi = Zhongguo zhongyao zazhi = China journal of Chinese materia medica 20081101
Title: Extended Grunwald-Winstein analysis - LFER used to gauge solvent effects in p-nitrophenyl chloroformate solvolysis.
Journal: International journal of molecular sciences 20081101
Title: GC-MS with ethyl chloroformate derivatization for comprehensive analysis of metabolites in serum and its application to human uremia.
Journal: Analytical and bioanalytical chemistry 20080801
Title: 2-[2-(4-Benzyl-piperazin-1-ylcarbon-yl)eth-yl]-5,6-diphenyl-pyridazin-3(2H)-one.
Journal: Acta crystallographica. Section E, Structure reports online 20080601
Title: Determination of fluoxetine in plasma by gas chromatography-mass spectrometry using stir bar sorptive extraction.
Journal: Analytica chimica acta 20080505
Title: Superhydrophobic surfaces formed using layer-by-layer self-assembly with aminated multiwall carbon nanotubes.
Journal: Langmuir : the ACS journal of surfaces and colloids 20080415
Title: (1R,2R)-N,N'-Dimethyl-cyclo-hexane-1,2-diamine.
Journal: Acta crystallographica. Section E, Structure reports online 20080401
Title: Separation of amino acid enantiomers VIA chiral derivatization and non-chiral gas chromatography.
Journal: Journal of chromatography. A 20080208
Title: Unexpected degradation of the bisphosphonate P-C-P bridge under mild conditions.
Journal: Beilstein journal of organic chemistry 20080101
Title: Ethyl chloroformate as a derivatizing reagent for the gas chromatographic determination of isoniazid and hydrazine in pharmaceutical preparations.
Journal: Analytical sciences : the international journal of the Japan Society for Analytical Chemistry 20080101
Title: Identification of gene markers for formaldehyde exposure in humans.
Journal: Environmental health perspectives 20071001
Title: Determination of thiazolidine-4-carboxylates in urine by chloroformate derivatization and gas chromatography-electron impact mass spectrometry.
Journal: Journal of mass spectrometry : JMS 20070901
Title: Analysis of post-Byzantine icons from the Church of the Assumption in Cephalonia, Ionian Islands, Greece: a multi-method approach.
Journal: Analytica chimica acta 20070813
Title: Regio- and stereoselective anomeric esterification of glucopyranose 1,2-diols and a facile preparation of 2-O-acetylated glucopyranosyl trichloroacetimidates from the corresponding 1,2-diols.
Journal: Carbohydrate research 20070507
Title: Characterization of ethyl chloroformate derivative of beta-methylamino-L-alanine.
Journal: Journal of the American Society for Mass Spectrometry 20070501
Title: Enantiomeric analysis of amino acids by using comprehensive two-dimensional gas chromatography.
Journal: Chirality 20070301
Title: Analysis of dencichine in Panax notoginseng by gas chromatography-mass spectrometry with ethyl chloroformate derivatization.
Journal: Journal of pharmaceutical and biomedical analysis 20070219
Title: Application of ethyl chloroformate derivatization for gas chromatography-mass spectrometry based metabonomic profiling.
Journal: Analytica chimica acta 20070205
Title: The contribution of gas chromatography to the resynthesis of the post-Byzantine artist's technique.
Journal: Analytical and bioanalytical chemistry 20070201
Title: Development of a GC-MS method for the simultaneous analysis of latent fingerprint components.
Journal: Journal of forensic sciences 20061101
Title: Analysis of phenolic acids as chloroformate derivatives using solid phase microextraction-gas chromatography.
Journal: Analytica chimica acta 20060728
Title: Capillary gas-chromatographic determination of spermidine in hair lotion.
Journal: Journal of separation science 20060601
Title: Characterization of waxes used in pictorial artworks according to their relative amount of fatty acids and hydrocarbons by gas chromatography.
Journal: Journal of chromatography. A 20060106
Title: Rapid determination and confirmation of biogenic amines in tuna loin by gas chromatography/mass spectrometry using ethylchloroformate derivative.
Journal: Journal of AOAC International 20060101
Title: Rapid and simple method for determination of Nepsilon-(carboxymethyl)lysine and Nepsilon-(carboxyethyl)lysine in urine using gas chromatography/mass spectrometry.
Journal: Biomedical chromatography : BMC 20051101
Title: Neonicotinoid nitroguanidine insecticide metabolites: synthesis and nicotinic receptor potency of guanidines, aminoguanidines, and their derivatives.
Journal: Chemical research in toxicology 20050901
Title: A rapid method of diagnosing pulmonary tuberculosis using stir bar sorptive extraction-thermal desorption-gas chromatography-mass spectrometry.
Journal: Journal of chromatography. A 20050415
Title: Flux analysis uncovers key role of functional redundancy in formaldehyde metabolism.
Journal: PLoS biology 20050201
Title: Synthesis and cytotoxic evaluation of two novel anthraquinone derivatives.
Journal: Farmaco (Societa chimica italiana : 1989) 20040801
Title: Identification and synthesis of a novel selenium-sulfur amino acid found in selenized yeast: Rapid indirect detection NMR methods for characterizing low-level organoselenium compounds in complex matrices.
Journal: Journal of agricultural and food chemistry 20040616
Title: Chiral discrimination of multiple profens as diastereomeric (R)-(+)-1-phenylethylamides by achiral dual-column gas chromatography.
Journal: Journal of chromatography. B, Analytical technologies in the biomedical and life sciences 20040425
Title: Capillary gas chromatographic determination of spermidine in diet integrators.
Journal: Journal of pharmaceutical and biomedical analysis 20040416
Title: Suppression of pigment interference in the gas chromatographic analysis of proteinaceous binding media in paintings with EDTA.
Journal: Journal of chromatography. A 20040206
Title: Analysis of 6-hydroxy-2-aminocaproic acid (HACA) as a specific marker of protein oxidation: the use of N(O,S)-ethoxycarbonyl trifluoroethyl ester derivatives and gas chromatography/mass spectrometry.
Journal: Amino acids 20040201
Title: Identification of diterpenes in canvas painting varnishes by gas chromatography-mass spectrometry with combined derivatisation.
Journal: Journal of chromatography. A 20040123
Title: Novel biodegradable aliphatic poly(butylene succinate-co-cyclic carbonate)s with functional carbonate building blocks. 1. Chemical synthesis and their structural and physical characterization.
Journal: Biomacromolecules 20040101
Title: Research on the connections of isoindole derivatives and ethyl esters of formic, acetic and propionic acids.
Journal: Acta poloniae pharmaceutica 20040101
Title: Palladium-catalyzed cross-coupling reactions of carboxylic anhydrides with organozinc reagents.
Journal: Organic letters 20031127
Title: A novel method for the preparation of alpha,alpha'-difluoroesters and acids using BrF3.
Journal: The Journal of organic chemistry 20031017
Title: Comparison of different chloroformates for the derivatisation of seleno amino acids for gas chromatographic analysis.
Journal: Journal of chromatography. A 20031010
Title: Development and evaluation of a GC/FID method for the analysis of free amino acids in quince fruit and jam.
Journal: Analytical sciences : the international journal of the Japan Society for Analytical Chemistry 20030901
Title: Simple plasma work-up for a fast chromatographic analysis of homocysteine, cysteine, methionine and aromatic amino acids.
Journal: Journal of chromatography. B, Analytical technologies in the biomedical and life sciences 20030615
Title: Synthesis and acid-base properties of (1H-benzimidazol-2-yl-methyl)phosphonate (Bimp2-). Evidence for intramolecular hydrogen-bond formation in aqueous solution between (N-1)H and the phosphonate group.
Journal: Organic & biomolecular chemistry 20030521
Title: Analysis of 3-chlorotyrosine as a specific marker of protein oxidation: the use of N(O,S)-ethoxycarbonyltrifluoroethyl ester derivatives and gas chromatography/mass spectrometry.
Journal: Rapid communications in mass spectrometry : RCM 20030101
Title: A new synthesis of phosphoramidates: inhibitors of the key bacterial enzyme aspartate semi-aldehyde dehydrogenase.
Journal: Chemical communications (Cambridge, England) 20020921
Title: Neonicotinoid insecticides: reduction and cleavage of imidacloprid nitroimine substituent by liver microsomal and cytosolic enzymes.
Journal: Chemical research in toxicology 20020901
Title: Direct extract derivatization for determination of amino acids in human urine by gas chromatography and mass spectrometry.
Journal: Journal of chromatography. B, Analytical technologies in the biomedical and life sciences 20020825
Title: Combined cysteine and homocysteine quantitation in plasma by trap and release membrane introduction mass spectrometry.
Journal: The Analyst 20020801
Title: Stir bar sorptive extraction-thermal desorption-capillary GC-MS applied to biological fluids.
Journal: Analytical and bioanalytical chemistry 20020501
Title: Determination of isocyanates, aminoisocyanates and amines in air formed during the thermal degradation of polyurethane.
Journal: Journal of environmental monitoring : JEM 20020401
Title: Rapid screening of urinary proline-hydroxyproline dipeptide in bone turnover studies.
Journal: Journal of chromatography. B, Analytical technologies in the biomedical and life sciences 20020205
Title: Capillary gas chromatography inductively coupled plasma mass spectrometry (CGC-ICPMS) for the enantiomeric analysis of D,L-selenomethionine in food supplements and urine.
Journal: Journal of pharmaceutical and biomedical analysis 20020115
Title: [Factors contributing to roquefortine yield variability during cultivation of penicillium roquefortii].
Journal: Prikladnaia biokhimiia i mikrobiologiia 20020101
Title: Automated headspace solid-phase microextraction and in-matrix derivatization for the determination of amphetamine-related drugs in human urine by gas chromatography-mass spectrometry.
Journal: Journal of chromatographic science 20020101
Title: Design, synthesis, and evaluation of 9-D-ribityl-1,3,7-trihydro-2,6,8-purinetrione, a potent inhibitor of riboflavin synthase and lumazine synthase.
Journal: The Journal of organic chemistry 20011214
Title: Enantioseparation of chiral amino acids as the N(O,S)-ethoxycarbonylated diastereomeric esters by achiral dual-capillary column gas chromatography.
Journal: The Analyst 20011201
Title: Amino acid quantitation in aqueous matrices via trap and release membrane introduction mass spectrometry: homocysteine in human plasma.
Journal: The Analyst 20010801
Title: Identification by GC-FID and GC-MS of amino acids, fatty and bile acids in binding media used in works of art.
Journal: Fresenius' journal of analytical chemistry 20010401
Title: An efficient process for the synthesis of cyclic HPMPC.
Journal: Nucleosides, nucleotides & nucleic acids 20010101
