18 Result(s)
within
Ruixiang Li
Chemistry
English
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Article
Heterometallic Coordination Assembly Catalysts RhIAgIL for Hydroformylation of Long-Chain Alkenes
An innovative bitopic phosphoramidite ligand L was proficiently synthesized and subsequently employed in coordination with two distinct metal species (AgI and RhI), leading to the construction of a heterometallic...
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Article
Highly Efficient and Linear-Selective Hydroformylation of Allyl Acetate Under Mild Conditions Regulated by Additives
1,4-Butanediol, an important chemical raw material, especially as the monomer of engineering plastic polyethylene terephthalate (PBT), plays a pivotal role in contemporary chemicals. A promising parallel appro...
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Article
Construction of MoP/MoS2 Core-shell Structure Electrocatalyst for Boosting Hydrogen Evolution Reaction
Hydrogen energy stands out as one of the most promising alternative energy sources due to its cleanliness and renewability. Electrocatalytic water splitting offers a sustainable pathway for hydrogen production...
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Correction to: Ginkgo biloba Extract 50 (GBE50) Exerts Antifibrotic and Antioxidant Effects on Pulmonary Fibrosis in Mice by Regulating Nrf2 and TGF-β1/Smad Pathways
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Article
Ginkgo biloba Extract 50 (GBE50) Exerts Antifibrotic and Antioxidant Effects on Pulmonary Fibrosis in Mice by Regulating Nrf2 and TGF-β1/Smad Pathways
Pulmonary fibrosis (PF) is a progressive lung disorder with a poor prognosis. GBE50 is a new standardized Ginkgo biloba extract that has been widely used in cardiovascular diseases. However, the protective mechan...
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A Novel Strategy of Homogeneous Catalysis and Highly Efficient Recycling of Aqueous Catalyst for the Hydroformylation of Higher Olefins Based on a Simple Methanol/Water Mixed Solvent
This paper describes the homogeneous catalysis and highly efficient recycling of aqueous catalyst for the hydroformylation of higher olefins in the methanol/water mixed solvent for the first time. When suffici...
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Nonaqueous Biphasic Hydroformylation of Long Chain Alkenes Catalyzed by Water Soluble Phosphine Rhodium Catalyst with Polyethylene Glycol Instead of Water
The application of polyethylene glycol (donated as PEG), as an environmentally benign solvent instead of water, in rhodium catalyzed hydroformylation of long chain alkenes by using water soluble phosphine BISB...
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Article
Effect of lanthanum on catalytic performance of Ru/Al2O3 catalyst for hydrogenation of esters to corresponding alcohols
Ru-La/γ-Al2O3 catalyst was prepared by impregnation method and characterized by temperature programmed reduction(TPR), transmission electron microscopy(TEM), X-ray photoelectron spectra(XPS), Brunauer-Emmett-Tell...
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Article
Influence of crosslinker amount on swelling and gel properties of hectorite/poly(acrylamide/itaconic acid) nanocomposite hydrogels
A new hectorite/poly(acrylamide/itaconic acid) nanocomposite hydrogel was synthesized by inverse microemulsion polymerization. The effects of crosslinker amount on water absorbency and salt absorbency, swellab...
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Article
Hectorite effects on swelling and gel properties of hectorite/poly(AM/IA) nanocomposite hydrogels
A new hectorite/poly(AM/IA) nanocomposite hydrogel was synthesized by inverse microemulsion polymerization. Influences of hectorite content on water absorbency and salt solution absorbency, swellability, pH-se...
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Article
Synthesis and properties of hectorite/poly(AM/IA) nanocomposite hydrogels with high gel strength
A novel hectorite/poly(AM/IA) nanocomposite hydrogel was synthesized by inverse microemulsion polymerization. The influence of hectorite amount on water absorbency rate, gel strength and shear-resistance was i...
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Article
Rheological behaviors and structure of hydrophobically associating AM–SMA copolymers synthesized by microemulsion polymerization
A series of hydrophobically associating copolymers of acrylamide and hydrophobic stearyl methacrylate as comonomers were prepared by microemulsion polymerization. The rheological properties of the copolymers i...
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Article
Synthesis and properties of a dual responsive hydrogel by inverse microemulsion polymerization
A novel dual responsive hydrogel was synthesized by inverse microemulsion polymerization, using itaconic acid as pH-responsive monomer and N- isopropylacrylamide as thermo-responsive monomer. pH- and temperatu...
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Article
Synthesis and Solution Properties of Hydrophobically Associative Polyacrylamides by Microemulsion Polymerization
A series of hydrophobic associative copolymers using acrylamide (AM), sodium 4-styrenesulfonate (SSS) and hydrophobic stearyl methylacrylate (SMA) as co-monomers were prepared by microemulsion polymerization. ...
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Article
Synthesis, Characterization of N-Pyrrolylphosphanes Based on Heterocyclic Amine Backbones and Their Application in Hydroformylation of 1-Octene
A new class of N-pyrrolylphosphanes based on new heterocyclic amines have been synthesized, characterized and applied in homogeneous rhodium-catalyzed hydroformylation of 1-octene. These ligands possessing strong...
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Article
Theoretical calculations of the pK a values of 1-aryl-4-propylpiperazine drugs in aqueous solution
Theoretical calculations were carried out to predict the aqueous-phase acidities of a series of drug 1-phenyl-4-propylpiperazine and its derivatives. The performances of the density functional theory(DFT) meth...
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Article
An Easily Prepared Tetraphosphine and Its Use in the Palladium-Catalyzed Suzuki–Miyaura Coupling of Aryl Chlorides
An air-stable tetraphosphine N,N,N′,N′-tetra(diphenylphosphinomethyl)-benzene-1,3-diamine (L3) was easily prepared in two steps from triphenylphosphine, which in combination with [Pd(η3-C3H5)Cl]2 affords an effic...
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Article
High Active and Regioselective Hydroformylation of 1-Dodecene Catalyzed by Rh-BISBIS in a Two-Phase System
The hydroformylation of 1-dodecene under aqueous/organic two-phase reaction conditions with rhodium catalysts derived from BISBIS (sodium salt of sulfonated 2,2′-bis (diphenylphosphinomethyl)-1,1′-biphenyl) in...
