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A rapid and efficient synthesis of substituted phthalic acid derivatives in solvent-free via microwa
Multicomponent reactions (MCRs) which directly yield the desired products via domino or tandem reaction sequences offer ......
The host-guest interactions between cyclopentanocucurbit-[6]uril(CyP6Q[6])as host and six alkyl imidazolium hydrochlorid......
The effects of biodegradation on the compositions of aromatic hydrocarbons and maturity indicators i
By the aid of GC-MS technique,a series of sequentially biodegraded oils from Liaohe Basin have been analyzed. The result......
<正> Perfluoro-capryl-amido-propyl-triethoxy-silane, CF3 （CF2）6 CONH （CH2）3 Si（OC2H5）3, is a new type of organic fluoro-silieo......
<正> The vinyl monomers such as methacrylates have been polymerized with hydrazine hydrate (HZH). The rates of polymeriz......
<正> In this paper, according to the relation between the retention value and molecular parameters derived by using homo......
<正> A fluoro-alkyl-bonded phase as HPLC packing has been prepared from silica （5μ） with 1, 2,-tetra-hydro 7-trifluoro me......
<正> Organic compounds are grouped into 23 categories, namely n-alkane, iso-alkanes, n-1-alkenes, 2-alkenes and iso-alke......
<正> Through reductive addition of pheny llithium to μ—S2Fe2 （CO）6 and nucleophilic substitution between alkyl halides a......
<正> Since the discovery of lithium alkyls as synthetic reagents, alkyl chlorides become more...
Ⅰ. INTRODUCTIONIn our previous studies the cleavage reaction of Co—C bond of RCo（Salen） L [Salen=bis （salicyladehyde）ethyl......
In the range of 76° to 1200C,Dalin and others studied the kinetics on molybdenum-catalyzed epoxi-dation of propylene w......
Synthesis, Characterization, X-ray Crystal Structure and Herbicidal Activity of(E)-2-(2,4-Dichloroph
A new crystal of(E)-2-(2,4-dichlorophenoxy)-1-(5,5-dimethyl-2-oxido-1,3,2-dioxaphosphinan-2-yl)vinyl 2-(2,4-dichlorophen......
A series of bis-quaternary ammonium compounds(bis-QACs) N,N’-hevamethylenebis(1-alkyl-4-carbamoyl pyridinium bromide)(4......
A Cu(Ⅰ)-catalyzed one-pot tandem reaction of 2-bromobenzyl bromides with 1,3-dicarbonyl compounds leading to 4H-chromen......
A novel diaminophosphine oxide was synthesized and applied as ligand in palladium-catalyzed Suzuki couplings reaction of......
A supramolecular gel based on an adenine symmetrically grafted Anderson-type polyoxometalate complex
An Anderson-type polyoxometalate was covalently decorated by using adenine on both sides.Through cation substitution,we ......
The structural and dynamic properties of nanoscale ethanol film on a mica surface are investigated via molecular dynamic......
Morphology and magnetic properties of α-Fe_2O_3 particles prepared by octadecylamine-assisted hydrot
α-Fe2O3 particles with various morphologies,including micro-doublesphere,tetrakaidecahedron and nanoparticles-aggregate......
An efficient and recyclable iron(III)-containing imidazolium salt catalyst for cross-coupling of ary
1,3-Bis(2,6-diisopropylphenyl)imidazolium chloride, [DIPrim]Cl, was used to produce a novel iron(III)-containing imidazo......
A mild,efficient and eco-friendly process for the electrophilic nitration is described using N_2O_5 as a green nitrating......
Structural properties of hydroxyl-substituted alkyl benzenesulfonates at the water/vapor and water/d
Molecular dynamics simulations have been performed to investigate the structural properties of hydroxyl-substituted alky......
Removal of Trace Olefins from Aromatics by Catalytic Alkylation Using 1-Alkyl-3-methylimidazolium Br
Removal of trace olefins from aromatic liquids had been investigated in the presence of various ionic liquids like 1-eth......
1 Introduction Ionic liquids(ILs) are environmentally acceptable solvents because they have low vapor pressure,high ther......
An efficient and convenient method for preparation of disulfides from thiols using air as oxidant ca
Disulfides have been synthesized by oxidation of thiols using air as oxidant catalyzed by Co-Salophen with high yields,m......
On September 3rd,an explosion happened at No.3 Factory ofCNPC Fushun Petrochemical Co.,Ltd.,located in Fushun,Liaoning ......
Towards a universal organogelator:A general mixing approach to fabricate various organic compounds i
Low-molecular-weight organogels(LMOG) have been attracting a surge interest in fabricating soft materials.Although the f......
Ionic liquids are possible alternative solvents for the separation of aromatic and aliphatic hydrocarbons by liquid-liqu......
Although there was a strong steric effect,isopentenyl and geranyl moieties were successfully introduced into C3 position......
Functional polyacetylenes containing pyridinium side groups(PPyA-MX,X = Br and I) were successfully synthesized.Spectros......
Istomin和Palm曾提出用模型ΔfH0(RX)=h[R]+h[X]+φ[R]φ[X](式中h[R]和h[X]分别为烷基R和取代基X对单取代烷烃生成焓ΔfH0(RX)的......
A family of novel bifunctional organocatalysts:Highly enantioselective alcoholysis of meso cyclic an
A family of novel squaramides/sulfamides based on 1,2-alkamine was developed as chiral bifunctional catalysts to promote......
Properties of a water layer on hydrophilic and hydrophobic self-assembled monolayer surfaces: A mole
The microscopic behaviors of a water layer on different hydrophilic and hydrophobic surfaces of well ordered self-assemb......
Systematic analysis about the exploitation of imidazolium based ionic liquids(ILs),[BMIM]BF_4[IL1],[EMIM]BF_4 [IL2]and[B......
Highly crystalline ZSM-5 zeolites are important for para-selective alkylation of alkyl aromatics, because they carry few......
Gemini表面活性剂(Cs H2s-α,ω-(Me2N+Cm H2m+1Br-)2,m-s-m)与胆汁酸盐(BS)利用静电作用构建超分子复合物,通过改变m-s-m和BS的结......
Fluorosilicone oil is polysiloxane with alkyl side chains containing fluorine, and because of its excellent thermal oxid......
Characterization of Average Molecular Structure of Heavy Oil Fractions by ~1H Nuclear Magnetic Reson
The chemical structure of heavy oil fractions obtained by liquid-solid adsorption chromatography was character-ized by 1......
In order to further reduce the sulfur content in liquid hydrocarbon fuels,a desulfurization process by adsorption for re......
Component fractionation of wood-tar by column chromatography with the packing material of silica gel
Bio-oil can be an important fuel resource for automobiles in the future,while its complex composition restricts the dire......
The oligo(azomethine ether)s were synthesized via polycondensation of alkyl diamines with aromatic dialdehydes. Two seri......
Zinc-assisted synthesis of imidazolium-tetrazolate bi-heterocyclic zwitterions with variable alkyl b
Zinc halide-complexed alkyl-bridged bi-heterocycles were obtained as zwitterions from the Click reaction of a series of ......
The structure of milled wood lignin(MWL), isolated via the Bjrkman procedure, was studied by means of 1H NMR spectrosc......
Chiral organic-inorganic hybrid silicas can be prepared via the self-assemblies of chiral surfactants and gelators as te......
We prepared the DNA-cetyltrimethyl ammonium complex, as well as the same complex intercalated with stable organic free r......
Poly(benzyl ether) dendrons without conventional gelation motifs as a new kind of effective organoge
Two poly(benzyl ether) dendrons,decorated in their periphery with nitrile groups,were divergently synthesized and fully ......
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New 9-(alkyl or aryl)acenaphtho[l,2-b]furan-8-(alky or aryl)amine compounds has herein been reported by one-pot reaction......
Phosphine-free conversion of alcohols into alkyl thiocyanates using trichloroisocyanuric acid/NH_4SC
A convenient and efficient phosphine-free procedure for the one-pot conversion of primary,secondary and tertiary alcohol......
