Lei Shi

ORCID: 0000-0003-0191-0738
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About
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Research Areas
  • Asymmetric Hydrogenation and Catalysis
  • Catalytic C–H Functionalization Methods
  • Cyclopropane Reaction Mechanisms
  • Radioactive element chemistry and processing
  • Carbon dioxide utilization in catalysis
  • CO2 Reduction Techniques and Catalysts
  • Fluorine in Organic Chemistry
  • Surface Chemistry and Catalysis
  • Extraction and Separation Processes
  • Nuclear Materials and Properties
  • Advanced biosensing and bioanalysis techniques
  • Civil and Geotechnical Engineering Research
  • Electrochemical sensors and biosensors
  • Radioactivity and Radon Measurements
  • Catalytic Processes in Materials Science
  • Catalytic Cross-Coupling Reactions
  • Catalysis for Biomass Conversion
  • Geochemistry and Elemental Analysis
  • Industrial Gas Emission Control
  • Molecular Junctions and Nanostructures
  • Synthetic Organic Chemistry Methods
  • Fuel Cells and Related Materials
  • Structural Behavior of Reinforced Concrete
  • Gas Sensing Nanomaterials and Sensors
  • Supercapacitor Materials and Fabrication

Shihezi University
2010-2023

Xinjiang Production and Construction Corps
2015-2023

North China Electric Power University
2019-2021

Green Chemistry
2015-2019

State Council of the People's Republic of China
2019

Dalian Institute of Chemical Physics
2014

Chinese Academy of Sciences
2014

Dalian University
2014

Dalian University of Technology
2014

A route to synthesize 3-aryl-2-oxazolidinones is developed, which achieved through a three component reaction between CO2, aryl amines, and epoxides with binary organocatalytic system composed of organocatalysts DBU (1,8-diazabicyclo[5.4.0]undec-7-ene). The method allows wide scopes epoxide amine substrates various functional groups under mild conditions. control experiments indicate that cyclic carbonate formed via cycloaddition further reacts the β-amino alcohol originating from resulting...

10.1039/c9ob00224c article EN Organic & Biomolecular Chemistry 2019-01-01

Recent advance on asymmetric hydrogenation of aromatic carbocyclic rings and thiophenes has been described with the chiral ruthenium catalyst. It represents a great breakthrough in area as well opens up new pathway for facile synthesis valuable optically active dihydro- tetrahydrothiophenes.

10.1055/s-0033-1341029 article EN Synlett 2014-03-24

Abstract We reported an efficient method for α‐alkylation of ketones with benzyl alcohols using the pyridine‐bridged pincer‐type N ‐heterocyclic carbenes nickel complexes as catalysts. A wide range and were efficiently converted into various alkylated products in moderate to high yields. In addition, these also successfully applied synthesis a quinoline derivatives.

10.1002/aoc.6493 article EN Applied Organometallic Chemistry 2021-11-01

A superbase-induced copper-catalyzed direct alkynylation method for trifluoromethyl ketones was developed without any additional ligand under mild conditions.

10.1039/c4ra14322a article EN RSC Advances 2015-01-01

A copper-catalyzed transfer N-heteroarylation strategy using a C–N bond exchange reaction is described. This accommodates wide range of pyridine and pyrimidine rings bearing halogen atoms, which have utility for subsequent transformations. method provides direct operationally simple approach modifying complex molecules by the N-heterocyclic substituents.

10.1055/s-0036-1590893 article EN Synthesis 2017-08-28

Hydroxyl- and carboxyl-functionalized imidazolium halides are used as efficient bifunctional organocatalysts for the synthesis of cyclic carbonates from CO 2 epoxides under mild reaction conditions. Control experiments suggest that cycloaddition is realized by combination nucleophilic halide anions with hydroxyl carboxyl groups hydrogen bond donors. Moreover, can be easily recycled five times simple filtration; however, a loss activity was observed.

10.1177/1747519819858710 article EN Journal of Chemical Research 2019-07-01

Abstract Using graphene oxide (GO)‐loaded Fe 3 O 4 ‐Pd‐Ag (GO/Fe ‐Pd‐Ag) nanoparticles on a gold electrode as platform, an unlabeled electrochemical immunosensor was fabricated in this study to detect the carcinoembryonic antigen (CEA) with high sensitivity. After modification, stability and strength of signal are improved by increased effective area synergistic effect silver GO, , Pd. The intensity decreased concentration CEA increased. cyclic voltammetry impedance spectroscopy, layer...

10.1002/slct.202203063 article EN ChemistrySelect 2023-02-06

Agricultural waste banana peel (BP) as a sustainable biomass resource is used to produce porous carbon (PC) and activated (AC) materials. Sulphur-doped peel-derived AC (S-BP-AC) was successfully prepared for supercapacitors. The results show that the S-BP-AC presents high Brunauer-Emmett-Teller surface area of 2,224.9 m2/g, large pore volume 0.77 cm3/g, suitable pore-size distribution approximately 0.8 nm. It easy bring into contact with an electrolyte. electrode had great specific...

10.1504/ijnm.2019.10018335 article EN International Journal of Nanomanufacturing 2019-01-01

Abstract An efficient and inexpensive direct alkynylation of trifluoromethyl ketones (I) is developed without using any additional ligands.

10.1002/chin.201526053 article EN ChemInform 2015-06-01
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