Qinggang Wang
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View article: Advances in Synthesizing DOTP Plasticizer via Chemical Upcycling of Waste PET
Advances in Synthesizing DOTP Plasticizer via Chemical Upcycling of Waste PET Open
View article: The side-arm-effect controlled stereodivergent polymerization of 1-butene
The side-arm-effect controlled stereodivergent polymerization of 1-butene Open
Tridentate titanium complexes with different side-arm donors were employed for the efficient (activity of up to 3.41 × 10 6 g mol −1 h −1 ) production of poly(1-butene) with multiple types of isotacticity (ranging from atactic to 91% mmmm …
View article: Asymmetric kinetic resolution polymerization of racemic <i>O</i> -carboxyanhydride catalyzed by cinchona alkaloids
Asymmetric kinetic resolution polymerization of racemic <i>O</i> -carboxyanhydride catalyzed by cinchona alkaloids Open
The asymmetric kinetic resolution polymerization (AKRP) of racemic O -carboxyanhydride (OCA) was achieved with a kinetic resolution coefficient ( k rel ) up to 9.0, expanding the application scope of AKRP.
View article: Recent advance in poly(bisphenol a carbonate) chemical recycling: catalysts, reaction strategies, and its applications
Recent advance in poly(bisphenol a carbonate) chemical recycling: catalysts, reaction strategies, and its applications Open
The chemical upcycling of waste plastics into high-value-added products such as monomers, fuels, or fine chemicals represents a promising strategy for mitigating the adverse effects of massive end-of-life plastics. Poly(bisphenol A carbona…
View article: Biomass-based monomer design and closed-loop recycling strategy development for epoxy resin thermoset
Biomass-based monomer design and closed-loop recycling strategy development for epoxy resin thermoset Open
Designing plastic materials derived from renewable sources with inherent recyclability is of great significance for sustainable plastics development. However, commonly used epoxy resin thermosets (ERTs) present significant challenges. Thei…
View article: Preparation of ZnNi/CNT composite structures and their catalytic application in Li/CFx battery
Preparation of ZnNi/CNT composite structures and their catalytic application in Li/CFx battery Open
Li/CFx batteries play a crucial role in cutting-edge fields such as military and medical applications. However, they still need further research to enhance their low discharge voltage with improved discharge capacity. In this work, ZnNi/CN…
View article: A simulation-guided approach to the selection of RPLC columns for platform small molecule separations
A simulation-guided approach to the selection of RPLC columns for platform small molecule separations Open
Simulations were conducted to evaluate the potential of several hundred reversed-phase columns to separate small molecules. By calculating the retention factor of compounds in randomly generated virtual mixtures via the HSM (hydrophobic su…
View article: Improved hydrophobic subtraction model of reversed-phase liquid chromatography selectivity based on a large dataset with a focus on isomer selectivity
Improved hydrophobic subtraction model of reversed-phase liquid chromatography selectivity based on a large dataset with a focus on isomer selectivity Open
Reversed-phase (RP) liquid chromatography is an important tool for the characterization of materials and products in the pharmaceutical industry. Method development is still challenging in this application space, particularly when dealing …
View article: Recycled polymer: Green roads for polyester plastics
Recycled polymer: Green roads for polyester plastics Open
Plastics are integral to numerous significant social advancements. Nonetheless, their contribution to environmental pollution and climate crises cannot be disregarded, as their negative impact on the environment increases with incremental …
View article: Degradation Product-Promoted Depolymerization Strategy for Chemical Recycling of Poly(bisphenol A carbonate)
Degradation Product-Promoted Depolymerization Strategy for Chemical Recycling of Poly(bisphenol A carbonate) Open
The accumulation of waste plastics has a severe impact on the environment, and therefore, the development of efficient chemical recycling methods has become an extremely important task. In this regard, a new strategy of degradation product…
View article: Polymer Tacticity Control for Stereoselective Ring-Opening Polymerization of Racemic <i>n</i>-Propylglycolide
Polymer Tacticity Control for Stereoselective Ring-Opening Polymerization of Racemic <i>n</i>-Propylglycolide Open
The synthesis of stereoregular aliphatic polyesters with superior (bio)degradability and recyclability has been one of the promising areas in material science, which can be achieved through the stereoselective polymerization of cyclic este…
View article: The Degradation Product Promoted Depolymerization Strategy for Chemical Recycling of Poly(bisphenol a Carbonate)
The Degradation Product Promoted Depolymerization Strategy for Chemical Recycling of Poly(bisphenol a Carbonate) Open
The accumulation of waste plastics has a severe impact on the environment, and therefore, the development of efficient chemical recycling methods has become an extremely important task. In this regard, a new strategy of degradation product…
View article: The Application of Ni and Zr Modified Zsm-5 Nanosheet in Upgrading of Lignite Pyrolysis Volatiles Coupling with Methanol to Light Aromatics
The Application of Ni and Zr Modified Zsm-5 Nanosheet in Upgrading of Lignite Pyrolysis Volatiles Coupling with Methanol to Light Aromatics Open
View article: Mechanistic Studies to Understand Peak Tailing Due to Sulfinic Acid- and Carboxylic Acid-Silanophilic Interactions in Reversed-Phase Liquid Chromatography
Mechanistic Studies to Understand Peak Tailing Due to Sulfinic Acid- and Carboxylic Acid-Silanophilic Interactions in Reversed-Phase Liquid Chromatography Open
View article: Closed-Loop Chemical Recycling of Polyglycolide Through a Synergistic Transesterification Strategy
Closed-Loop Chemical Recycling of Polyglycolide Through a Synergistic Transesterification Strategy Open
View article: Closing the Loop: The Carbonate Exchange Strategy for Chemical Recycling of Poly(Bisphenol a Carbonate)
Closing the Loop: The Carbonate Exchange Strategy for Chemical Recycling of Poly(Bisphenol a Carbonate) Open
View article: Integration of Biological Synthesis & Chemical Catalysis: Bio-based Plasticizer trans-Aconitates
Integration of Biological Synthesis & Chemical Catalysis: Bio-based Plasticizer trans-Aconitates Open
Plasticizers are essential to reduce processing difficulties and improve plastic properties. However, petroleum-based phthalate plasticizers, which are mostly used at present, urgently require alternatives due to their confirmed and seriou…
View article: CCDC 2244620: Experimental Crystal Structure Determination
CCDC 2244620: Experimental Crystal Structure Determination Open
An entry from the Cambridge Structural Database, the world’s repository for small molecule crystal structures. The entry contains experimental data from a crystal diffraction study. The deposited dataset for this entry is freely available …
View article: 3,4-Enhanced Polymerization of Isoprene Catalyzed by Side-Arm Tridentate Iminopyridine Iron Complex with High Activity: Optimization via Response Surface Methodology
3,4-Enhanced Polymerization of Isoprene Catalyzed by Side-Arm Tridentate Iminopyridine Iron Complex with High Activity: Optimization via Response Surface Methodology Open
3,4-Enhanced polymerization of isoprene catalyzed by late transition metal with high activity remains one of the great challenges in synthetic rubber chemistry. Herein, a library of [N, N, X] tridentate iminopyridine iron chloride pre-cata…
View article: Study on Sealing Characteristics of Compliant Foil Face Gas Seal under Typical Hypervelocity Gas Effects
Study on Sealing Characteristics of Compliant Foil Face Gas Seal under Typical Hypervelocity Gas Effects Open
In order to investigate the influence of typical hypervelocity gas effects on the gas lubrication performance of compliant foil face gas seal (CFFGS) end surfaces, the gas–elastic coupling lubrication theory model of CFFGS is modified by c…
View article: A Novel Tlfd-Ga Algorithm for Multi-Objectives Optimization of Orc Power Plants with the Effect of Pressure Drop Considered
A Novel Tlfd-Ga Algorithm for Multi-Objectives Optimization of Orc Power Plants with the Effect of Pressure Drop Considered Open
View article: Ultrafast and Selective Chemical Recycling of Pla to Methyl Lactate by Using Mhmds as Facile Catalysts
Ultrafast and Selective Chemical Recycling of Pla to Methyl Lactate by Using Mhmds as Facile Catalysts Open
View article: Trash into Treasure: Chemical Upcycling of Poly(Ɛ-Caprolactone) Waste Plastic to Plasticizer with Excellent Plasticizing Performance and Migration Resistance
Trash into Treasure: Chemical Upcycling of Poly(Ɛ-Caprolactone) Waste Plastic to Plasticizer with Excellent Plasticizing Performance and Migration Resistance Open
View article: Synthesis, Characterization and Catalytic Property Studies for Isoprene Polymerization of Iron Complexes Bearing Unionized Pyridine-Oxime Ligands
Synthesis, Characterization and Catalytic Property Studies for Isoprene Polymerization of Iron Complexes Bearing Unionized Pyridine-Oxime Ligands Open
Iron complexes of the types [Fe(HL)2Cl2] (Fe1: HL1 = pyridine-2-aldoxime; Fe2: HL2 = 6-methylpyridine-2-aldoxime; Fe3: HL3 = phenyl-2-pyridylketoxime; Fe4: HL4 = picolinaldehyde O-methyl oxime) were prepared and characterized by elemental …
View article: Ligand-regulated polymerization of conjugated dienes catalyzed by confined iminopyridine iron complexes with high activity and thermal stability
Ligand-regulated polymerization of conjugated dienes catalyzed by confined iminopyridine iron complexes with high activity and thermal stability Open
A range of confined iminopyridine iron complexes with skeleton of 8-(arylimino)-5,6,7-trihydroquinolyl have been prepared and well characterized by HRMS spectroscopy, FT-IR spectroscopy as well as elemental analysis. These iron complexes (…
View article: P(III) vs. P(V): A P(V) Reagent for Thiophosphoramidate Linkages and Application to An Asymmetric Synthesis of a Cyclic Dinucleotide STING Agonist
P(III) vs. P(V): A P(V) Reagent for Thiophosphoramidate Linkages and Application to An Asymmetric Synthesis of a Cyclic Dinucleotide STING Agonist Open
A highly stereoselective synthesis of a cyclic dinucleotide (CDN) STING agonist containing two chiral thiophosphoramidate linkages is described. These rare, yet key functional groups were, for the first time, installed efficiently and with…
View article: P(III) vs. P(V): A P(V) Reagent for Thiophosphoramidate Linkages and Application to An Asymmetric Synthesis of a Cyclic Dinucleotide STING Agonist
P(III) vs. P(V): A P(V) Reagent for Thiophosphoramidate Linkages and Application to An Asymmetric Synthesis of a Cyclic Dinucleotide STING Agonist Open
A highly stereoselective synthesis of a cyclic dinucleotide (CDN) STING agonist containing two chiral thiophosphoramidate linkages is described. These rare, yet key functional groups were, for the first time, installed efficiently and with…
View article: CCDC 1970711: Experimental Crystal Structure Determination
CCDC 1970711: Experimental Crystal Structure Determination Open
View article: CCDC 1970716: Experimental Crystal Structure Determination
CCDC 1970716: Experimental Crystal Structure Determination Open
View article: Chiral 1,5,7-triazabicyclo[4.4.0]dec-5-ene (TBD)-Catalyzed Stereoselective Ring-Opening Polymerization of rac-Lactide: High Reactivity for Isotactic Enriched Polylactides (PLAs)
Chiral 1,5,7-triazabicyclo[4.4.0]dec-5-ene (TBD)-Catalyzed Stereoselective Ring-Opening Polymerization of rac-Lactide: High Reactivity for Isotactic Enriched Polylactides (PLAs) Open
Chiral 4,8-diphenyl-1,5,7-triazabicyclo[4.4.0]dec-5-ene (DiPh-TBD) was synthesized and applied to a ring-opening polymerization of rac-lactide (rac-LA). The chiral DiPh-TBD promoted the synthesis of isotactic enriched polylactides (PLAs) w…