Qingquan Wu

ORCID: 0009-0000-7100-3549
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About
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Research Areas
  • Carbohydrate Chemistry and Synthesis
  • Glycosylation and Glycoproteins Research
  • Hybrid Renewable Energy Systems
  • Marine Sponges and Natural Products
  • Hydrogen Storage and Materials
  • Fuel Cells and Related Materials
  • Oxidative Organic Chemistry Reactions
  • Chemical Synthesis and Analysis
  • Amino Acid Enzymes and Metabolism
  • Traditional and Medicinal Uses of Annonaceae
  • Advanced battery technologies research
  • Chemical Synthesis and Reactions
  • Synthetic Organic Chemistry Methods
  • Enzyme Production and Characterization
  • Synthesis and Reactivity of Heterocycles
  • TiO2 Photocatalysis and Solar Cells
  • Monoclonal and Polyclonal Antibodies Research
  • Lysosomal Storage Disorders Research
  • Cancer therapeutics and mechanisms
  • Enzyme Catalysis and Immobilization
  • Vanadium and Halogenation Chemistry
  • Catalysis and Hydrodesulfurization Studies
  • Cyclopropane Reaction Mechanisms
  • Microbial Natural Products and Biosynthesis
  • Electrocatalysts for Energy Conversion

Harbin Institute of Technology
2024

University of Notre Dame
2004-2019

Nanjing University
2015-2017

Shanghai Genon Biological Products (China)
2014

China Railway Construction Corporation (China)
2014

Chinese Academy of Sciences
2000-2006

Shanghai Institute of Organic Chemistry
2000-2004

Stockholm University
2004

Ottawa University
2000

University of Ottawa
1995-1999

Methyl α- and β-pyranosides of d-glucose d-galactose 1−4 were prepared containing single sites 13C-enrichment at C4, C5, C6 (12 compounds), 1H 13C{1H} NMR spectra obtained to determine a complete set J-couplings (1J, 2J, 3J) involving the labeled carbon nearby protons carbons within exocyclic hydroxymethyl group (CH2OH) each compound. In parallel theoretical studies, dependencies 1J, 3J 13C on C5−C6 (ω) C6−O6 (θ) torsion angles in aldohexopyranoside model compounds computed using density...

10.1021/ja0306718 article EN Journal of the American Chemical Society 2004-11-11

ABSTRACT An efficient methodology for regiospecific glycosylation was developed by using 6-O-tert-butyldiphenylsilyl N-acetylglucosamine derivatives 3 and 5 which bear two free hydroxyl groups as acceptors. The regiospecificity attributed to the presence of tert-butyldiphenylsilyl group at O-6 position derivatives. Glycosylation suitably protected galactoside donors 10-14 with acceptors gave only β (1→4) linked disaccharides 15-19 in good yields. Fucosylation disaccharide 18 led Lewis X...

10.1080/07328309908544034 article EN Journal of Carbohydrate Chemistry 1999-01-01

Abstract A facile method for deblocking of dithianes is described. Diacetoxyiodobenzene was used as a cheaper variant bis(trifluoroacetoxy)iodobenzene the regeneration carbonyl compounds from dithianes.

10.1080/00397910008087023 article EN Synthetic Communications 2000-11-01

Reaction of a galactosylated 2-C-(hydroxymethyl)-tetrofuranose with paramolybdate ion-exchange resin in aqueous solution at 67 degrees C gave an equililibrium mixture containing the reactant aldofuranose (42%) and 2-ketopentofuranose O1 (58%). Observation this stereospecific rearrangement supports prior arguments that substituents C2 branched-chain are located sterically accessible pocket putative dimolybdate-saccharide reactive complex during epimerization. This provides new convenient...

10.1021/jo062494+ article EN The Journal of Organic Chemistry 2007-03-20

In this paper, the suitable molecular weight of polyethylene glycol (PEG) and annealing temperature for dye-sensitized solar cells (DSSCs) anode was obtained by assessing performance DSSCs. The output current characteristic DSSCs is to explore factors that affect cell conversion efficiency effect mechanism. Experimental results show 500°C adding PEG 2000, TiO2 thin film electrode has good optical properties.

10.4236/ojapps.2014.49045 article EN Open Journal of Applied Sciences 2014-01-01

The crystal structure of methyl α-D-mannopyranosyl-(1→3)-2- O -acetyl-β-D-mannopyranoside monohydrate, C 15 H 26 12 ·H 2 O, ( II ), has been determined and the structural parameters for its constituent α-D-mannopyranosyl residue compared with those α-D-mannopyranoside. Mono- -acetylation appears to promote crystallization inferred from difficulty in crystallizing α-D-mannopyranosyl-(1→3)-β-D-mannopyranoside despite repeated attempts. conformational properties -acetyl side chain ) are similar...

10.1107/s2053229619004728 article EN Acta Crystallographica Section C Structural Chemistry 2019-05-14

Abstract The strategy to synthesize target compounds (I) and (II) via the key intermediates ethyl 8‐acetylindolizine‐5‐carboxylate methyl 5‐formylindolizine‐8‐carboxylate, resp., is outlined.

10.1002/chin.201433177 article EN ChemInform 2014-07-28

Abstract ChemInform is a weekly Abstracting Service, delivering concise information at glance that was extracted from about 200 leading journals. To access Abstract, please click on HTML or PDF.

10.1002/chin.200705223 article EN ChemInform 2007-01-10

Abstract ChemInform is a weekly Abstracting Service, delivering concise information at glance that was extracted from about 100 leading journals. To access of an article which published elsewhere, please select “Full Text” option. The original trackable via the “References”

10.1002/chin.200104083 article EN ChemInform 2001-01-23

Abstract ChemInform is a weekly Abstracting Service, delivering concise information at glance that was extracted from about 100 leading journals. To access of an article which published elsewhere, please select “Full Text” option. The original trackable via the “References”

10.1002/chin.200005224 article EN ChemInform 2000-02-01
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