Search Results - "Bian, Gaofeng"
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Excitation Wavelength Dependent Fluorescence of an ESIPT Triazole Derivative for Amine Sensing and Anti‐Counterfeiting Applications
Published in Angewandte Chemie International Edition (24-06-2019)“…Excitation wavelength dependent (Ex‐De) emission materials have potential applications in anti‐counterfeiting labels and bioimaging. Nevertheless, few purely…”
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Effects on the electrochemical and electrochromic properties of 3,6 linked polycarbazole derivative by the introduction of different acceptor groups and copolymerization
Published in Organic electronics (01-06-2013)“…[Display omitted] •ETCB and NDTC were synthesized. And their polymers were obtained by electropolymerization.•Both the polymer films showed well-defined…”
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Rapid differentiation of ortho-, meta-, and para-isomers of halogenated phenylmethylidene hydrazinecarbodithioates by metal complexation and electrospray ionization mass spectrometry
Published in Rapid communications in mass spectrometry (15-10-2014)“…RATIONALE Development of mass spectrometry (MS)‐based methods for isomeric differentiation remains a challenging analytical task, and has attracted the…”
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Rapid differentiation of ortho -, meta -, and para -isomers of halogenated phenylmethylidene hydrazinecarbodithioates by metal complexation and electrospray ionization mass spectrometry: A new general MS method for isomer differentiation
Published in Rapid communications in mass spectrometry (15-10-2014)Get full text
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On the Origin of the Methyl Radical Loss from Deprotonated Ferulic and Isoferulic Acids: Electronic Excitation of a Transient Structure
Published in Journal of the American Society for Mass Spectrometry (01-06-2013)“…Formation of radical fragments from even-electron ions is an exception to the “even-electron rule”. In this work, ferulic acid (FA) and isoferulic acid (IFA)…”
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Electrospray mass spectrometric studies of nickel(II)-thiosemicarbazones complexes: Intra-complex proton transfer in the gas phase ligand exchange reactions
Published in International journal of mass spectrometry (15-05-2012)“…Ligand exchange reactions of [Ni2+ M (SCH3)−]+ (m/z 315, CI-a), (M=ArCH=NNHC(=S)SCH3), with the residual ESI solvent molecules in the ion trap have been…”
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Coordinated dissociative proton transfers of external proton and thiocarbamide hydrogen: MS experimental and theoretical studies on the fragmentation of protonated S-methyl benzenylmethylenehydrazine dithiocarboxylate in gas phase
Published in International journal of mass spectrometry (15-03-2010)“…The dissociation chemistry of the protonated S-methyl benzenylmethylenehydrazine dithiocarboxylate, PhCH N NHC( S)SCH 3, has been investigated by…”
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The Pyrolytic Reaction of Ketonic Hydrazones from S-Methyl Dithiocarbazate: A Combined Online GC-MS Pyrolysis and DFT Study
Published in The journal of physical chemistry. A, Molecules, spectroscopy, kinetics, environment, & general theory (29-01-2009)“…The gas-phase pyrolysis of ketonic hydrazones from S-methyl dithiocarbazate R1R2CNNHC(S)SCH3 (R1, R2 = alkyl or aryl) was investigated by online GC-MS…”
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Recognizing ortho-, meta- or para-positional isomers of S-methyl methoxylphenylmethylenehydrazine dithiocarboxylates by ESI-MS 2: The positional effect of the methoxyl substituent
Published in International journal of mass spectrometry (2011)“…The ortho, meta or para methoxyl-substituted isomers were differentiated by ESI tandem MS according to the different abundance of the fragment ion ( m/z 136),…”
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Excitation Wavelength Dependent Fluorescence of an ESIPT Triazole Derivative for Amine Sensing and Anti‐Counterfeiting Applications
Published in Angewandte Chemie (24-06-2019)“…Excitation wavelength dependent (Ex‐De) emission materials have potential applications in anti‐counterfeiting labels and bioimaging. Nevertheless, few purely…”
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A New Method for the Synthesis of Isothiocyanates from Dithiocarbamates or Alkyl Amines Using Chlorosilanes as Decomposition Reagents
Published in Phosphorus, sulfur, and silicon and the related elements (01-04-2007)“…A series of isothiocyanates were prepared in good yields by the decomposition of dithiocarbamates using chlorosilanes such as Me 3 SiCl, Me 2 SiCl 2 , MeSiCl 3…”
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RECENT ADVANCES IN THE CHEMISTRY OF TRICHLOROMETHYL CHLOROFORMATE AND bis-(TRICHLOROMETHYL) CARBONATE
Published in Organic preparations and procedures international (01-12-2004)Get full text
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