anhydride相关论文
The fatty acid derivatives, prepared from renewable natural oils, can be used as highly promising and potential substitu......
长期以来,人们一直试图发展一种可逆性的阻塞性男子绝育方法。已成功地将溶于二甲亚砜(dimethyl sulphoxide,DMSO)的苯乙烯马来酐......
Three d10 tetranuclear complexes,Cd 4(1,8-nap) 4(2,2′-bipy) 4(H2O) 8·6H2O(1,8-nap=naphthalene-1,8-dicarboxylate an......
【正】 Dimethyl maleate (DMM) is a kind of col-orless thick-liquid and its boiling point(under 101.3 kPa) is 200.4℃, me......
A phosphorus-containing bio-based epoxy resin(EADI)was synthesized from itaconic acid(IA)and 9,10-dihydro-9-oxa-10-phosp......
High Thermal Stable Polyimide Resins Derived from Phenylethynyl-endcapped Fluorenyl Oligoimides with
To improve the processability and thermal stability of polyimide, a series of novel phenylethynyl-endcapped oligoimides(......
Synthesis of a dendritic estrogen cluster:A potential tool for studies of nuclear versus extranuclea
A novel estrogen dendrimer has been synthesized through a combination of divergent and convergent approaches in 9 practi......
Synthesis of polyethylenimine grafted with copolymers of polyethylene glycol and polycaprolactone an
Copolymers mPEG-PCL were prepared and grafted onto polyethylenimine(PEI) to synthesize copolymers mPEG-PCL-g-PEI with lo......
CHARACTERIZATION AND THERMAL STABILITY OF PMR POLYIMIDES USING 7-OXA-BICYCLO[2,2,l]HEPT-5-ENE-2,3-DI
An anhydride monomer containing ether oxide bridge,7-oxa-bicyclo[2,2,1]hept-5-ene-2,3-dicarboxylic anhydride (ONA),was s......
An efficient and versatile procedure for the acetylation of alcohols and phenols using acetic anhydride in the presence ......
Reaction of isatoic anhydride with aniline derivatives gave 2-amino-N-(aryl)benzamides.The latters reacted with phenyli-......
A series of furoxan-based novel nitric oxide-donating ursolic acid(UA) derivatives(7a-f) were synthesized,and their cyto......
A new series of benzamide derivatives as glucokinase activators(GKAs) were designed and synthesized,and their activation......
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The ring-opening polymerization of 5-methyl-1,3-dioxolane-2,4-dione(lactic O-carboxylic anhydride,LacOCA) using organome......
The effect of R-styrene-maleic anhydride copolymer(R-SMA) compatibilzation on Nylon 6(PA6)/polypropylene(PP) blends has ......
A series of carboxylated long chain polyethylene glycols(abbreviated as PEGCOOH) has been synthesized and used to suppor......
Effect of surface acidity and pore size of Al-substituted plugs-containing SBA-15 and MCM-41 silicas
We reported here the simultaneous influence of surface acidity and pore size of Al-substituted hexagonal mesoporous sili......
MDPE-g-MAH copolymers were prepared with MDPE (medium density polyethylene) and MAH (maleic anhydride) under different i......
A small amount of succinimide-N-sulfonic acid efficiently catalyzed the acetylation of a variety alcohols, phenols, thio......
Acylimidazolium acetate was readily prepared in situ from the reaction of imidazole with acetic anhydride and subsequent......
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......
Vitamin E succinate was synthesized in organic solvents using a modified Novozym-435 as catalyst.In order to improve the......
To reduce the viscosity of highly-viscous oil of the Tahe oilfield (Xinjiang,China),an oilsoluble polybasic copolymer vi......
Ni-loaded Catalyst Containing Activated Clay for Maleic Anhydride Hydrogenation to Succinic Anhydrid
In this work, the hydrogenation of maleic anhydride to succinic anhydride in the presence of 5 m%Ni/clay cata- lysts was......
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Synthesis,Crystal Structure and Bioactivity of a Pd(Ⅱ) Complex with Demethylcantharate and 2,2′-Bipy
A novel crystal with the molecular formula [Pd(DCA)(bipy)]2 [Pd(bipy)Cl2 ]·6.75H2O was formed by PdCl2 with disodium de......
Preparation and Characterization of Thermoresponsive Hyperbranched Polyethylenimine with Plenty of R
Certain amount of primary amine(NH2) groups of hyperbranched polyethylenimine(HPEI) was first protected by Boc groups. S......
Three fluorinated 1,8-napthalimides were synthesized from acenaphthene.Their structures were characterized by NMR and EI......
Synthesis, Crystal Structure and Properties of the Cobalt(Ⅱ) Complex of Methyl-5-norbornene-2,3-dica
A new cobalt complex Co(C10H8N2)(H2O)3[C9H11O2(COO)] with methy-5-norbornene-2,3-dicarboxylic anhydride acid(MNA) and 2,......
Co-crystallization of glycine anhydride with the hydroxybenzoic acids: Controlled formation of dimer
The results of crystallographic analyses on 1:1 and 1:4 well-defined co-crystals formed between glycine anhydride and ea......
A series of fluorescent siloxane-polyurethanes(HPMS-PUs) containing an amino-functionalized,1 8-naphthalimide,fluorescen......
Synthesis, Crystal Structure and Fungicidal Activity of N-(4-tert-buty)-5-(1,2,4-triazol-1-yl)thiazo
The title compound has been synthesized by the reaction of 4-tert-butyl-5-(1,2,4-triazol-1-yl)-2-aminothiazole with prop......
Influence of Aliphatic Amide Terminals on the Thermoresponsive Properties of Hyperbranched Polyethyl
Acetamide(C2), propionamide(C3), butyramide(C4), isobutyramide(i-C4), isovaleramide(i-C5) and trimethylacetamide(t-C5) g......
Molecular simulation was performed to study the interaction between CaCO3 crystal and several oligomer inhibitors, by us......
A simple synthetic approach for the transformation of(S)-Ugi’s amine,another configuration of(R)-Ugi’s amine,one of th......
A facile method for the synthesis of 2,3,3’,4’-biphenyltetracarboxylic dianhydride(a-BPDA) was reported,which comprise......
(R)-2-Chloro-l-(m-chlorophenyl)ethanol,a precursor of(R)-3-chlorostyrene oxide which is the key chiral intermediate for ......
Poly(4-vinylpyridinium tribromide) is an efficient catalyst for the conversion of various alcohols to their correspondin......
Preparation and characterization of thermosensitive poly(NIPAM-co-MAH-β-CD)/(TiO_2-MWCNTs) composite
In this report,a novel thermosensitive poly(N-isopropylacrylamide-comaleic anhydride-p-cyclodextrin)/(TiO_2-multi-walled......
Cerium(IV) sulfate tetrahydrate, Ce(SO4)2·4H2O, is a novel inorganic solid acidic catalyst that efficiently catalyzes t......
A series of fluorinated unsaturated esters which can be used as fluorine-containing monomers have been synthesized. The ......
A ZnAl2O4@SiO2 nanocomposite was prepared from metal nitrates and tetraethyl orthosilicate by the sol-gel process,and ch......
Copper zirconium phosphate nanoparticles have been used as an efficient catalyst for the acetyla-tion of a wide range of......
Isothermal Crystallization Kinetics and Melting Behavior of POE-g-MAH Compatibilized PA11/POE Blends
A new Nylon 11(PA11)/polyethylene-octene(POE) blends compatibilized by maleic anhydride grafted mixture polyethyleneocte......
SUPERCRITICAL CARBON DIOXIDE ASSISTED SYNTHESIS OF AMPHIPHILIC GRAFT COPOLYMERS BASED ON POLY(STYREN
Supercritical carbon dioxide(scCO_2) was used as a reaction medium in synthesizing amphiphilic graft copolymers composed......
