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Detection, identification, characterization, and high‐performance liquid chromatography quantification of five impurities from a methazolamide product.
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- Journal of Separation Science, 2022, v. 45, n. 16, p. 3128, doi. 10.1002/jssc.202200122
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- Article
Cytotoxic Activity and Constituents of the Volatile Oil from the Roots of Patrinia scabra B unge.
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- Chemistry & Biodiversity, 2005, v. 2, n. 10, p. 1351, doi. 10.1002/cbdv.200590107
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Separation, identification, and structural characterization of sucrose ester isomers from tobacco.
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- Journal of Separation Science, 2023, v. 46, n. 23, p. 1, doi. 10.1002/jssc.202300415
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Direct differentiation of stereoisomers of ezetimibe/ambrisentan/atorvastatin and their mechanism study by nelectrospray ionization quadrupole time-of-flight mass nspectrometry.
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- Journal of Mass Spectrometry, 2018, v. 53, n. 12, p. 1238, doi. 10.1002/jms.4296
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Competitive proton and hydride transfer reactions via ion-neutral complexes: fragmentation of deprotonated benzyl N-phenylcarbamates in mass spectrometry.
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- Journal of Mass Spectrometry, 2015, v. 50, n. 2, p. 364, doi. 10.1002/jms.3537
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Evaluation and determination of the cyclofructans-amino acid complex binding pattern by electrospray ionization mass spectrometry.
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- Journal of Mass Spectrometry, 2014, v. 49, n. 10, p. 1043, doi. 10.1002/jms.3425
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H<sub>2</sub>O loss in the fragmentation of deprotonated N-o-tolylamides in tandem mass spectrometry.
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- Journal of Mass Spectrometry, 2013, v. 48, n. 9, p. 1010, doi. 10.1002/jms.3257
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Gas phase retro-Michael reaction resulting from dissociative protonation: fragmentation of protonated warfarin in mass spectrometry.
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- Journal of Mass Spectrometry, 2012, v. 47, n. 8, p. 1059, doi. 10.1002/jms.3055
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- Article
Formation of [M + 15]<sup>+</sup> ions from aromatic aldehydes by use of methanol: in-source aldolization reaction in electrospray ionization mass spectrometry.
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- Journal of Mass Spectrometry, 2011, v. 46, n. 12, p. 1203, doi. 10.1002/jms.1994
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Scirpusin A, a hydroxystilbene dimer from Xinjiang wine grape, acts as an effective singlet oxygen quencher and DNA damage protector.
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- Journal of the Science of Food & Agriculture, 2010, v. 90, n. 5, p. 823, doi. 10.1002/jsfa.3890
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- Article
Rapid identification of miglitol and its isomers by electrospray ionization tandem mass spectrometry.
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- Rapid Communications in Mass Spectrometry: RCM, 2016, v. 30, p. 155, doi. 10.1002/rcm.7618
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- Article
Gas-phase Smiles rearrangement reactions of deprotonated N-phenylbenzamides studied by electrospray ionization tandem mass spectrometry.
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- Rapid Communications in Mass Spectrometry: RCM, 2015, v. 29, n. 9, p. 864, doi. 10.1002/rcm.7172
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A mechanistic study of fragmentation of deprotonated N,2-diphenyl-acetamides in electrospray ionization tandem mass spectrometry.
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- Rapid Communications in Mass Spectrometry: RCM, 2014, v. 28, n. 15, p. 1641, doi. 10.1002/rcm.6942
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Tandem mass spectrometric analysis and density functional theory calculations on the fragmentation behavior of two tetradecanoylingenol regioisomers from Euphorbia wallichii.
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- Rapid Communications in Mass Spectrometry: RCM, 2012, v. 26, n. 21, p. 2502, doi. 10.1002/rcm.6374
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Rapid identification of vinca alkaloids by direct-injection electrospray ionisation tandem mass spectrometry and confirmation by high-performance liquid chromatography-mass spectrometry.
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- Phytochemical Analysis, 2005, v. 16, n. 5, p. 328, doi. 10.1002/pca.852
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Effect of various extracts and a polysaccharide from the edible mycelia of Cordyceps sinensis on cellular and humoral immune response against ovalbumin in mice.
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- Phytotherapy Research, 2006, v. 20, n. 8, p. 646, doi. 10.1002/ptr.1921
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Differentiation of common diastereoisomeric ursane-type triterpenoids by high-performance liquid chromatography/tandem mass spectrometry.
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- Rapid Communications in Mass Spectrometry: RCM, 2011, v. 25, n. 10, p. 1349, doi. 10.1002/rcm.4978
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Characterization of novel hydrolysis products of carbapenems by electrospray ionization mass spectrometry.
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- Rapid Communications in Mass Spectrometry: RCM, 2009, v. 23, n. 19, p. 3205, doi. 10.1002/rcm.4240
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Differentiation of configurations of the phenylbutenoid dimer derivatives from Zingiber cassumunar by tandem mass spectrometry.
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- Rapid Communications in Mass Spectrometry: RCM, 2009, v. 23, n. 11, p. 1654, doi. 10.1002/rcm.4050
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Characterization of polyphenol compounds from the roots and stems of Parthenocissus laetevirens by high-performance liquid chromatography/tandem mass spectrometry.
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- Rapid Communications in Mass Spectrometry: RCM, 2009, v. 23, n. 6, p. 737, doi. 10.1002/rcm.3937
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Characterization of the trace-level impurities in the bulk drug citalopram by high-performance liquid chromatography/tandem multistage mass spectrometry.
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- Rapid Communications in Mass Spectrometry: RCM, 2007, v. 21, n. 17, p. 2889, doi. 10.1002/rcm.3163
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Rapid structural determination of amides in Piper longum by high-performance liquid chromatography combined with ion trap mass spectrometry.
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- Rapid Communications in Mass Spectrometry: RCM, 2007, v. 21, n. 9, p. 1497, doi. 10.1002/rcm.2986
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A comparative study of upright counter-current chromatography and high-performance liquid chromatography for preparative isolation and purification of phenolic compounds from Magnoliae officinalis.
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- Journal of Separation Science, 2006, v. 29, n. 3, p. 351, doi. 10.1002/jssc.200500363
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Isolation and purification of oridonin from Rabdosia rubescens using upright counter-current chromatography.
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- Journal of Separation Science, 2006, v. 29, n. 2, p. 314, doi. 10.1002/jssc.200500326
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Prebiotic Formation of Peptides Through Bubbling and Arc Plasma.
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- Chemistry - A European Journal, 2024, v. 30, n. 42, p. 1, doi. 10.1002/chem.202401809
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Gas-Phase Nucleophilic Aromatic Substitution between Piperazine and Halobenzyl Cations: Reactivity of the Methylene Arenium Form of Benzyl Cations.
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- Chemistry - A European Journal, 2011, v. 17, n. 39, p. 10820, doi. 10.1002/chem.201101790
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Tunable Hydride Transfer in the Redox Amination of Indoline with Aldehyde: An Attractive Intramolecular Hydrogen-Bond Effect.
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- Chemistry - A European Journal, 2010, v. 16, n. 45, p. 13352, doi. 10.1002/chem.201001896
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Whole‑exome sequencing reveals Lewis lung carcinoma is a hypermutated Kras/Nras–mutant cancer with extensive regional mutation clusters in its genome.
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- Scientific Reports, 2024, v. 14, n. 1, p. 1, doi. 10.1038/s41598-023-50703-2
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- Article