Wei Zeng

ORCID: 0000-0001-8061-9425
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Research Areas
  • Asymmetric Hydrogenation and Catalysis
  • Nanomaterials for catalytic reactions
  • Carbon dioxide utilization in catalysis
  • Ionic liquids properties and applications
  • Chemical Synthesis and Reactions
  • CO2 Reduction Techniques and Catalysts
  • Chemical Synthesis and Analysis
  • Dyeing and Modifying Textile Fibers
  • Innovative Microfluidic and Catalytic Techniques Innovation
  • Metal-Organic Frameworks: Synthesis and Applications
  • biodegradable polymer synthesis and properties
  • Covalent Organic Framework Applications
  • Extraction and Separation Processes
  • Dye analysis and toxicity
  • Catalysis for Biomass Conversion
  • Multicomponent Synthesis of Heterocycles
  • Catalytic Processes in Materials Science
  • Plant Virus Research Studies
  • Skin Protection and Aging
  • Recycling and Waste Management Techniques
  • Plant Disease Resistance and Genetics
  • Fiber-reinforced polymer composites
  • Morinda citrifolia extract uses
  • Chemistry and Chemical Engineering
  • Fungal Plant Pathogen Control

Beijing National Laboratory for Molecular Sciences
2021-2025

Chinese Academy of Sciences
2021-2025

Guizhou University
2024

University of Chinese Academy of Sciences
2021-2024

Institute of Chemistry
2021-2024

Shanghai Institute of Organic Chemistry
2022-2023

Jiangnan University
2017-2021

Wuxi Institute of Technology
2019

South China University of Technology
2010

Abstract Four new polystyrene‐supported amino acids have been synthesized and applied to the chemical fixation of carbon dioxide for first time. Two series experiments with threonine (PS‐Thr) tyrosine (PS‐Tyr) as catalyst, respectively, were conducted study effect reaction conditions on carboxylation propylene oxide/carbon dioxide. There was no considerable decrease in yield carbonate after used five times, indicating that these catalysts are very stable. It demonstrated efficient various...

10.1002/adsc.201000261 article EN Advanced Synthesis & Catalysis 2010-08-16

Abstract The chemical transformation of waste polymers into value-added chemicals is significance for circular economy and sustainable development. Herein, we report upcycling poly(succinates) (PSS) with amines N-substituted succinimides over succinimide anion-based ionic liquids (ILs, e.g, 1,8-diazabicyclo[5.4.0]undec-7-ene succinimide, [HDBU][Suc]). Assisted H 2 O, [HDBU][Suc]) showed the best performance, which could achieve complete a series PSS derivatives corresponding diols under mild...

10.1038/s41467-024-44892-1 article EN cc-by Nature Communications 2024-01-24

Metal-free, base-free, biomimetic, and chemoselective synthesis of 2,4,6-trisubstituted pyridines was developed for the first time under mild conditions.

10.1039/c9gc02409c article EN Green Chemistry 2019-01-01

Upgrading polyester waste into high value-added chemicals can achieve carbon recycling, which is of great significance for sustainable development. Herein, we report a one-pot protocol to oxidatively degrade polycaprolactone (PCL) with air adipic acid (AA) mediated by ionic liquid (IL, e.g., 1-butyl-3-methylimidazolium bis(trifluoromethylsulfonyl)imide, [BMIm][NTf2]) in water. In this protocol, IL catalyzes the hydrolysis PCL 6-hydroxyhexanoic (6-HHA) and further mediates oxidation 6-HHA AA...

10.1002/anie.202424236 article EN Angewandte Chemie International Edition 2025-03-10

Abstract Upgrading polyester waste into high value‐added chemicals can achieve carbon recycling, which is of great significance for sustainable development. Herein, we report a one‐pot protocol to oxidatively degrade polycaprolactone (PCL) with air adipic acid (AA) mediated by ionic liquid (IL, e.g., 1‐butyl‐3‐methylimidazolium bis(trifluoromethylsulfonyl)imide, [BMIm][NTf 2 ]) in water. In this protocol, IL catalyzes the hydrolysis PCL 6‐hydroxyhexanoic (6‐HHA) and further mediates...

10.1002/ange.202424236 article EN Angewandte Chemie 2025-03-10

The pursuit of sustainable practices through the chemical recycling polyamide wastes holds significant potential, particularly in enabling recovery a range nitrogen-containing compounds. Herein, we report novel strategy to upcycle tertiary amines with assistance H

10.1002/anie.202416436 article EN Angewandte Chemie International Edition 2024-10-17

Hydroxyl carboxylate-based ionic liquids can achieve degradation of biopolyesters derived from hydroxyl carboxylic acids into various chemicals under mild and metal-free conditions.

10.1039/d4sc02533d article EN cc-by Chemical Science 2024-01-01

CO 2 mediates ILs to serve as base catalysts for the activation of triple bonds, which achieves hydration nitriles and CC containing compounds carbonyl under metal-free conditions.

10.1039/d1gc03865f article EN Green Chemistry 2021-01-01

Alcohol shifts the equilibrium of CO 2 hydrogenation via forming alkyl formate, which further reacts with amine to produce N -formamide, and Sn(OTf) promotes -formamide -methylamine.

10.1039/d1gc01049b article EN Green Chemistry 2021-01-01

Abstract Highly active catalysts play an important role in modern catalysis. A novel and efficient ligand benzotriazole‐pyrimidine (BTP) the corresponding rhodium composite on C 3 N 4 were successfully synthesized. The resulting was fully characterized by scanning electron microscopy (SEM), transmission (TEM), x‐ray diffraction (XRD), thermogravimetric analysis (TGA), photoelectron spectroscopy (XPS). obtained exhibited good catalytic activity recovery performance synthesis of quinoxaline...

10.1002/aoc.6504 article EN Applied Organometallic Chemistry 2021-11-10

A pyridine and pyrazole-based ruthenium porous organic polymer Ru@Py-POP was synthesized. This catalyst demonstrated broad applicability, high stability good recyclability in the synthesis of C3-alkylated indoles triazine derivatives.

10.1039/d2nj03785h article EN New Journal of Chemistry 2022-01-01

Abstract The pursuit of sustainable practices through the chemical recycling polyamide wastes holds significant potential, particularly in enabling recovery a range nitrogen‐containing compounds. Herein, we report novel strategy to upcycle tertiary amines with assistance H 2 acetic acid under mild conditions (e.g., 180 °C), which is achieved over anatase TiO supported Mo single atoms and Rh nanoparticles. In this protocol, first converted into diacetamide intermediates via acidolysis, are...

10.1002/ange.202416436 article EN Angewandte Chemie 2024-10-17

Upcycling spent polyesters into useful chemicals is of great significance for achieving a circular carbon economy. Herein, we report the valorization polycaprolactone (PCL) to γ-caprolactone over binary ionic liquid systems derived from 1-butyl-3-methylimidazolium bromide ([BMIm]Br) and CuBr2 under mild conditions (e.g., 160 °C). It was found that in situ formed Lewis acidic [CuBr4]2– anion could activate ester group PCL via coordination with carbonyl O, while [Br]− attack C atom alkyl C–O...

10.1021/acssuschemeng.4c06971 article EN ACS Sustainable Chemistry & Engineering 2024-11-06

Abstract Dioxolanones and oxazolidinones are prepared by treatment of epoxides or aziridines, respectively, with CO 2 under neat conditions in the presence only 0.6 mol% polymer‐supported threonine tyrosine.

10.1002/chin.201103049 article EN ChemInform 2010-12-23
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