carboxyl相关论文
通过煅烧前驱体聚磷腈,制备了掺杂N,P和O的羧基官能化炭材料(CS―COOH).利用TEM,SEM,XPS和FTIR技术确定了CS―COOH结构.研究了CS―......
<正> Humic resin is a new type of weak acid cation exchanging resin. Its production procedure is: Frist, mix humic acid ......
采用水化微量热仪、电导率仪和X射线衍射仪研究了羟基羧酸类缓凝剂分子结构中羟基和羧基对水泥水化的影响,并对缓凝剂的吸附和络合......
Preparation and Characterization of Chitosan Composite Membranes Crosslinked by Carboxyl-capped Poly
In this study a series of chemically crosslinked chitosan/poly(ethylene glycol)(CS/PEG) composite membranes were prepare......
Simple structural compounds 1 to 3 were synthesized.The presence of Cu~(2+) resulted in the fluorescence and absorption ......
A series of activated carbons(ACs) were prepared using HNO_3,H_2O_2 and steam as activation agents with the aim to intro......
Preparation of Eu~(3+) Complex of Phenyl-Carboxyl 1,2-dissubstituted Polyacetylene and Its Fluoresce
We had prepared rare earth-functional polymer light-emitting materials using the PPhPA as the ligand with Eu complexatio......
Liquid fluoroelastomer with low relative molecularmass exhibits excellent fuel resistance,thermal oxi-dative stability a......
Nitration of 4,4’-biphenyldicarboxylic acid(BPDC) was studied and an aromatic carboxylic acid containing four nitro gro......
The title compounds, C16H16O5 (I) and C16H16O5·H2O (II), were structurally characterized by single-crystal X-ray diffra......
Ethylene glycol aluminum was prepared efficiently and characterized by FT-IR and NMR.It exhibited higher catalytic activ......
Synthesis, Crystal Structure and Luminescent Property of the One-dimensional Chain Chlorodibenzyltin
A one-dimensional chain chlorodibenzyltin 2-quininate has been synthesized and characterized by IR, NMR spectra and elem......
The assembly of metal ions Zn2+, Co2+ and H2E2Ge2O3 ligand under mild hydro- thermal conditions leads to a mixed 3D tran......
First-principles characterization of formate and carboxyl adsorption on stoichiometric CeO_2(111)and
Molecular adsorption of formate and carboxyl on stoichiometric CeO_2(111) and CeO_2(110) surfaces was studied using peri......
Synthesis, Structure and Photoluminescent Property of a New 3D Cd(Ⅱ) Coordination Polymer with Terph
A new 3D Cd(Ⅱ) coordination polymer, [Cd2L(phen)(H2O)]n (1, H4 L=terphenyl-2,2 ’,4,4’-tetracarboxylic acid, phen=1,10......
Synthesis of poly(ethylene glycol)-functionalized hydroxyapatite organic colloid intended for nanoco
Traditional modifications to hydroxyapatite(HA) nanoparticles usually occurred after HA synthesis and thus are insuffici......
THERMAL AND MECHANICAL PROPERTIES OF POLYLACTIDE TOUGHENED WITH A BUTYL ACRYLATE-ETHYL ACRYLATE-GLYC
In this work, a specific polylactide(PLA) 4032D was melt-mixed with a new toughener: butyl acrylate(BA), ethyl acrylate(......
One-step synthesis of Pt nanoparticles/reduced graphene oxide composite with enhanced electrochemica
A one-step electrochemical approach for synthesis of Pt nanoparticles/reduced graphene oxide(Pt/RGO) was demonstrated.Gr......
Rare π_5~6…Pb Interactions in a Two-dimensional Metal-organic Coordination Polymer with Two Distinct
A new metal-organic coordination polymer [Pb(mfpdc)(CH3OH)]n (1, mfpdc=2,6-dimethyl-4-(2-furanyl) pyridine-3,5-dicarboxy......
Synthesis and Crystal Structure of One Mixed-ligand Coordination Polymer Based on the Novel Terpheny
Solvothermal reaction of aromatic terphenyl-2,5,2’,5’-tetracarboxylic acid (H 4 qptc) ligand and the transitional meta......
[Pb(HL)(phen)]n(1) and [Cd3L2(phen)]n(2), where phen = 1,10-phenanthroline and L = 4,4’-(2-carboxylatopropane-1,3-diyl)......
A Three-dimensional Cd(Ⅱ) Coordination Polymer with Unique 8-Connected LOMFOI Topology Based on Mixe
A new metal-organic framework,{[Cd(DPA)(OBA)]·(H2O)}n(1,DPA = 4,4-dipyridylamine,H2OBA = 4,4-oxybisbenzoic acid),has be......
Surface-modulated and thermoresponsive polyphosphoester nanoparticles for enhanced intracellular dru
The chemical structure of end groups influenced the phase transition temperature of thermoresponsive polymers. We demons......
A three-dimensional(3D) coordination polymer {[Co(bdc)(dpb)]·H2O}n(1) was prepared by solvothermal reaction of 1,3-dipy......
A novel magnetic weak acid resin NDMC-1 was prepared in the presence of methyl acrylate(MA),divinylbenzene(DVB) and tita......
Influence of counteranions on catalytic ability of immobilized laccase in Cu-alginate matrices: Inhi
Laccase is a promising oxidase with environmental applications, such as lignin degradation and chlorophenol detoxificati......
Cocrystallization of N-donor type compounds with 5-sulfosalicylic acid:The effect of hydrogen-bondin
Benzotriazole,N,N’-dimethylpiperazine and N-methylpiperazine were applied to crystallize with 5-sulfosalicylic acid(5-H......
A new complex [Cu(L)(1,10-phen)]n(1, L = N-3-pyridine sulfonyl amino acid) has been synthesized and characterized by IR,......
Oleanolic acid 1 exists widely in food,medicinal herbs and other plants and possesses many attractive biological activit......
Vanadium Haloperoxidases Model Compounds: Synthesis, Structural Characterization and Mimic Catalytic
Two oxo-vanadium(IV) complexes, [VO(C2O4)(2,2′-bipy)(H2O)]·C2H5OH(1) and VO(C2O4)(phen)(H2O) (2), where 2,2′-bipy=2,2......
Synthesis and in vitro biological evaluation of farnesylthiosalicylic acid derivatives as anti-tumor
Novel farnesylthiosahcylic acid(FTA) derivatives 5a-m with different substituted 1,3,4-thiadiazoles were synthesized. Co......
Three-layer core/shell latex particles with various shell crosslinking level and shell thickness were prepared by multis......
High quality free-standing poly(thiophene-3-acetic acid)(PTAA),a water-soluble polythiophene derivative,was successfully......
Crystal structures and thermal decomposition mechanism of four lanthanide complexes with halogen-ben
This paper describes syntheses and structure determination of four lanthanide complexes [Nd(2-Cl-4-FBA) 3 phen] 2 (1, 2-......
Hydrothermal Synthesis, Crystal Structure and Fluorescence Properties of a Three-dimensional Triply-
The novel complex [Zn2(Mba)3(Phen)2EtOH)]·ClO4 (Hmba=methoxybenzoic acid, Phen=1,10-phenanthroline, EtOH=ethanol) was s......
Synthesis and anti-TMV activity of novel N-(3-alkyl-1H-pyrazol-4-yl)-3-alkyl-4-substituted-1H-pyrazo
In order to investigate the biological activity of novel bis-pyrazole compounds,a series of N-(3-alkyl-5-(N-methylcarbam......
Three novel rare earth complexes [N(CH 3) 4 ][Ln(NF) 4 ]·6H 2 O(Ln=Nd(III)(1),Sm(III)(2),Ho(III)(3)) were synthesized u......
Hydrothermal Syntheses and Crystal Structures of Cd(Ⅱ) and Cu(Ⅱ) Complexes Constructed with 1,3,5-Be
Two novel coordination compounds,[Cd2(HBTC)2(DPPZ)2(H2O)3]·2H2O(1) and [Cu2(HBTC)2(DPPZ)2(H2O)]n(2) based on 1,3,5-benz......
Tunable tribological properties in water-based lubrication of water-soluble fullerene derivatives vi
In this paper,three kinds of water-soluble fullerene derivatives were synthesized via electrophilic addition reaction an......
Objective To prepare and characterize polyelectrolyte multilayer film coated microbubbles for use as ultrasound contrast......
Synthesis, Structure and Property of a Novel Coordination Polymer [Tb(C_7H_3NO_4)(C_6H_4NO_2)(H_2O)]
A novel terbium(III) coordination polymer [Tb(C7H3NO4)(C6H4NO2)(H2O)] was successfully synthesized hydrothermally and ch......
Synthesis,Crystal Structure and Properties of Barium Coordination Compound Based on 1,3,5-Benzenetri
A new coordination polymer [Ba3(btc)2(H2O)8]·2H2O(1, H3 btc = 1,3,5-benzenetricarboxylic acid) has been synthesized and......
A series of malonate derivatives-calix[4]arene conjugates were synthesized through Knoevenagel condensation reaction bet......
Synthesis, Crystal Structure, Luminescent Property and DNA-Binding of a Cadmium Complex with 2,4-Bis
A complex [Cd2Na2(BOABA)2(H2O)8]·H2O(1) was synthesized by using 2,4-bisoxyacetate-benzoic acid(H3BOABA) and Cd(OH)2. I......
Synthesis and Crystal Structure of a 2D Sm(Ⅲ) Coordination Polymer: {[Sm_2L_3(H_2O)_4]·(4,4?-bpy)·3H
A new compound, {[Sm2L3(H2O)4]·(4,4?-bpy)·3H2O}n(1, H2 L = 5-(3-pyridyl methoxy) isophthalic acid, 4,4?-bpy = 4,4?-dip......
Crystal Structure and Electrochemical, Fluorescent and Magnetic Properties of a New Complex [Ag(2,2ˊ
A novel silver(I) complex [Ag(2,2ˊ-bipy)(C14H9O3)]·(C14H10O3) has been synthesized with 2-benzoylbenzoic acid as the l......
To explore new platform for DNA intercalation and potent antitumor agent,a series of 8-oxo-8H-acenaphtho[1,2-b]pyrrole-9......
本文采用液相化学法对氧化石墨烯氧化官能团的分布进行控制合成,使较多含氧官能团在氧化石墨烯的边缘区域.X射线光电子能谱显示其......
Property variation of ionic liquid [Bmim][AuCl_4] immobilized on carboxylated polystyrene submicrosp
In order to understand the effect of surface chemical groups on the immobilized species, Au-containing imidazolium-based......
Synthesis and in vitro biological evaluation of nitric oxide-releasing derivatives of hydroxylcinnam
Novel furoxan-based nitric oxide-releasing derivatives 6a-p of hydroxylcinnamic acids were synthesized by coupling the c......
