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沸石分子筛具有良好的离子交换性能、吸附性能和催化性能.传统的细小粉末状产品在工业应用时必须制备成具有一定形状和尺寸的聚合......
Over the past few decades,the C-B bond formation has drawn substantial attention in organic synthesis due to the diverse......
A Cu(Ⅱ)-Organic Framework for Highly Selective Catalysis in Phenol Hydroxylation to Catechol and Hyd
Regioselective oxidation of phenol to corresponding catechol(CAT)and hydroquinone(HQ)over a heterogeneous catalyst is an......
Direct electrochemistry and enzymatic activity of hemoglobin in positively charged colloid Au nanopa
Alternate adsorption of positively charged colloid-Au nanoparticles (nano-Au(Ξ) and negatively charged hemoglobin (Hb) ......
10 mol% CuI combined with the DMEDA ligand can efficiently catalyze the N-arylation of 2-arylindoles with aryl iodides a......
Enantioselective synthesis of(1S,4R)-N-(benzylcarbamoyl)-4-aminocyclopent-2-en-1-ol by Candida antar
An efficient biocatalytic process has been developed to obtain optically pure(1S,4R)-N-(benzylcarbamoyl)-4-aminocyclopen......
Selective hydrogenation of unprotected indole to indoline over N-doped carbon supported palladium ca
Mesoporous N-doped carbon supported palladium catalyst Pd@CN0.132 was able to efficiently catalyze unprotected indole to......
Multi-walled carbon nanotubes based catalyst plasmon resonance light scattering analysis of tetracyc
It was found that multi-walled carbon nanotubes (MWNTs) could catalyze the redox reaction between chlorauric acid (HAuCl......
In this work,we report the hybrid copolymerization of various cyclic monomers and vinyl monomers.Our studies demonstrate......
COPOLYMERIZATION OF ETHYLENE AND 1-HEXENE WITH TiCl_4/MgCl_2 CATALYSTS MODIFIED BY 2,6-DIISOPROPYLPH
A supported TiCl4/MgCl2 catalyst without internal electron donor (O-cat) was prepared firstly. Then it was modified by 2......
Cu_2O nanocubes,octahedra,spheres and truncated rhombic dodecahedral were prepared and their structural,morphological,an......
Synthesis,Structure and Norbornene Polymerization Catalyzed by Bis{(2-benzhydryl-4,6-dimethyl-phenyl
The title complex bis{(2-benzhydryl-4,6-dimethyl-phenyl)-(3,5-di-tert-butyl-2-methyl-benzylidene)-amine-N,O}nickel has b......
Preparation of high purity 1,2-diols by catalytic oxidation of linear terminal alkenes with H_2O_2 i
The oxidation of terminal alkenes was smoothly catalyzed by a recyclable and environmentally friendly catalytic system: ......
By using solution combustion synthesis method, several Li-Co delafossite catalysts were prepared via a highly exothermic......
The Co_3O_4 nanosheet array as support for MoS_2 as highly efficient electrocatalysts for hydrogen e
The electrochemical hydrogen evolution reaction(HER) on a non-precious electrocatalyst in an alkaline environment is of ......
Noble-metal-free hydrogen/oxygen evolution reaction(HER/OER) electrocatalysts, especially bifunctional electrocatalysts,......
The chemical selectivity of a novel active manganese compound[Mn_2~(IV)μ-O)_3(TMTACN)_2](PF_6)_2 (1)in catalytic oxida......
Au/FeO_x-TiO_2 as an efficient catalyst for the selective hydrogenation of phthalic anhydride to pht
Au/FeO_x-TiO_2,prepared by deposition-precipitation method,is an efficient and stable catalyst for the liquid phase sele......
This article deals that the rare earth metal complexes along with Al(i’-Bu),can catalyze the polymerization of methyl-......
Three unbridged metallocenes, bis(2,4,7-Me3-indenyl)zirconium dichloride(1) , bis(2-Me-4, 7-Et2-indenyl)zirconium dichlo......
The Enantioselective Addition of Diethylzinc to Aldehydes Catalyzed by 2-Methylquinoline Derived Chi
Readily available 2-methylquinoline derived chiral ligands 1 and 2 have been applied in the enantioselective addition of......
Ferric chloride catalyzes the isomerization and cyclization of geraniol, linalool and nerol in acetonitrile giving a-ter......
Selective Oxidation of Isobutane to Methacrylic Acid over Supported V-Mo-P Based Composite Oxide Cat
Heteropolyacid, the most popular catalyst for the direct oxidation of isobutane, exhibits high catalytic activity, poor ......
Several new chiral organogallium and indium complexes with chiral Salen (1 and 2) as anxciliary ligands have been synthe......
Silk fibroin can be widely used in textile industry,medical and clinical fields,owing to its good biocompatibility,mecha......
The traditional view of the regulation of eicosanoid formation holds that agonists have to activate receptor-coupled ph......
A series of di-n-hexyl alkyl phosphonates with bulky substituent on phosphorus was synthesized by PTC P-alkylation usin......
1 , 5-diazabicyclo[’1, 3, 0]non-5-ene(DBN) has been synthesized in our laboratory, and its catalytic activity and sele......
Porous noble metal/ceramic catalytic membranes prepared by modification of the surface of sol partic
AN impetus has been given to the investigation of high-temperature membrane reactors sinceasymmetric γ-Al_2O_3 membran......
Estrogen sulfotransferase(SULT1E1)is a phase II drug-metabolizing enzyme known to catalyze sulfoconjugation of estrogens......
The catalytic activities of seven immature source rocks in China on fatty acid decar-boxylation for generating hydrocar......
A new chiral polymer-metal complex, wool-osmium tetroxide(wool-OsO4) complex was prepared by a very simple method. This......
A three-state hopping model is established ac-cording to experiments to study permeation of an open-state potassium chan......
Comparative research on the catalytic activities of different molecular sieves for acetalization and
Molecular sieves with different acidities and pore-sizes have been applied to catalyze the acetalization and ketalizatio......
Acylation of anthracene and oxalyl chloride in the presence of anhydrous AlCl3 was investigated. Pure 1,2-aceanthrylened......
Synthesis of methyl N-phenyl carbamate from dimethyl carbonate and 1,3-diphenyl urea under mild cond
Synthesis of methyl N-phenyl carbamate from dimethyl carbonate and 1,3-diphenyl urea was investigated under atmospheric ......
SYNTHESIS OF FUNCTIONAL MACROMOLECULE INTERMEDIATE THROUGH ACYLATION CATALYZED BY [Emim]Cl-AlCl_3 IO
Acylation reaction of anthracene with oxalyl chloride in the presence of [Emim]C1-A1C13 ionic liquid has been investigat......
Preparation of Rh-TPPTS complex intercalated layered double hydroxide and influences of host and gue
Based on the concept of intercalation chemistry of layered double hydroxides (LDHs), RhCl(CO)- (TPPTS)2 (TPPTS: P(m-C6H4......
Synthesis of 3-Benzyloxy-6-methyl-7-methoxyphenanthrene-9-carboxaldehyde with Utilize Intramolecular
The substituted phenanthrene-9-carboxyaldehydes are very important intermediates for the syntheses of phenanthroindolizi......
Z-Asp-Val-Tyr-NH2,a precursor tripeptide of thymopentin(TP-5),was successfully synthesized by a combination of chemical ......
A facile and convenient synthesis method has been developed for substituted quinoxalines and 2H-benzo[b][1,4]oxazines fr......
Preparation and Visible-light Photocatalytic Activity of Mesoporous H_3PW_(12)O_(40)/TiO_2 Composite
Wormhole-like mesostructured H3PW12O40/TiO2 composite catalyst was prepared by the combination of sol-gel chemistry and ......
Practical and Efficient Acylation and Tosylation of Sterically Hindered Alcohols Catalyzed with 1-Me
Acylation of sterically hindered alcohols is frequently encountered in synthetic chemistry. An efficient and mild proced......
Graphite intercalation compounds(GIC) were tested as an experimental model for studying the electronic effect of carbon ......
Chiral pyrrolidine-azole conjugates: Simple and efficient asymmetric organocatalysts for Michael add
Simple pyrrolidine-azole conjugates have been synthesized and found to be efficient catalysts for asymmetric Michael add......
Photocatalytic Synthesis of Gold Nanoparticles Using Preyssler Acid and Their Photocatalytic Activit
Preyssler acid H14[NaP5W30O110] was used as reducing agent and stabilizer for the synthesis of gold nanoparticles by pho......
The acetalization and ketalization of various aldehydes and ketones with catechol by using HY zeolite as catalyst were s......
