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<正> In the study of thermal degradation of high polymers, Madorsky and Straus suggested that degradation of polychlorot......
Study on a new composite of epoxy resin/elastomeric nano-particles (ENP) is reported in this paper, which shows that, in......
Selective esterification of non-conjugated carboxylic acids in the presence of conjugated or aromati
Non-conjugated carboxylic acids are selectively esterified in good yields in the presence of conjugated or aromatic carb......
Synthesis and Characterization of 8-Chloro-7-(4-(3-chloropropanoyl)piperazin-1-yl)-1-cyclopropyl-6-f
A new compound 8-chloro-7-(4-(3-chloropropanoyl)piperazin-1-yl)-1-cyclopropyl-6-fluoro-4-oxo-1,4-dihydroquinoline-3-carb......
In the title coordination compound,[Cu(HDPPZC)(SO4)(H2O)]2 (1,HDPPZC=dipyrido[3,2-a:2,3-c]-phenazine-2-carboxylic acid),......
Crystal structures and thermal decomposition kinetics of lanthanide complexes with 3,4,5-trimethoxyb
A series of lanthanide complexes with the 3,4,5-trimethoxybenzoic acid(3,4,5-tmoba) and 1,10-phenanthroline(phen),[Ln(3,......
A rapid and practical method for direct detection of lisinopril in anion exchange chromatography(AEC) has been developed......
The analysis of seven aliphatic carboxylic acids(formic,acetic,propionic,iso-butyric,n-butyric,iso-valeric and n-valeric......
Under hydrothermal conditions, 4-(4,5-dicarboxy-1H-imidazol-2-yl)pyridine 1-oxide (H3DCImPyO) reacted with ZnCl2 to give......
Design,synthesis and biological evaluation of 1,4-dihydrothieno[3′,2′:5,6]thiopyrano[4,3-c]pyrazole-
The estrogen receptor is a target for therapeutic agents for hormone replacement in menopausal women,osteoporosis, repro......
Density functional theory study of the mechanism of the acid-catalyzed decarboxylation of pyrrole-2-
The mechanisms of the acid-catalyzed decarboxylation of pyrrole-2-carboxylic acid and mesitoic acid have been investigat......
Asymmetric Synthesis and Crystal Structure of (-)-N-[(3R)-3-Cyclohexyl]-3-phenylpropananoyl]bornane-
The title compound (-)-N-[(3R)-3-cyclohexyl]-3-phenylpropananoyl]bornane-10,2sultam (C 25 H 35 NO 3 S,M r=429.60),a deri......
The ring-opening polymerization of 5-methyl-1,3-dioxolane-2,4-dione(lactic O-carboxylic anhydride,LacOCA) using organome......
Hydrothermal synthesis,structure,fluorescence property of a novel 3D metal-organic framework with hi
A novel 3D metal-organic framework(MOF) with remarkable thermal stability,Ni(BIC)2.2·5H2O(JUC-86)(HBIC = 1-H-benzimidaz......
Nitration of 4,4’-biphenyldicarboxylic acid(BPDC) was studied and an aromatic carboxylic acid containing four nitro gro......
Surface modification of hydrophobic NaYF_4:Yb,Er upconversion nanophosphors and their applications f
β-NaYF4:Yb,Er upconversion nanophosphor (UCNP) is known as one of the most efficient NIR-to-visible upconversion materi......
A 2D Lanthanide-organic Framework Based on Inorganic Lanthanum(Ⅲ) Sulfate Skeletons:Synthesis,Struct
A new lanthanum coordination polymer formulated as {[La2(pyda) 2(μ4-SO4) ·5H2O]· 2H2O}n(1,H2pyda = 2,6-pyridine-dicar......
A microporous lanthanide metal-organic framework containing channels:Synthesis,structure,gas adsorpt
Under solvothermal condition,the reaction of furan-2,5-dicaboxylate(H2FDA) and glycol with Gd(NO3)3.6H2O gave microporou......
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......
Structure and Magnetic Properties of a Tetranuclear Copper(II) Cluster Containing Dissymmetrical Oxa
A new tetranuclear copper(II) compound containing dissymmetrical oxamidate ligand was synthesized and structurally chara......
Synthesis and BK channel-opening activity of novel N-acylhydrazone derivatives from dehydroabietic a
A series of hydrazone and N-acylhydrazone derivatives of dehydroabietic acid were synthesized and evaluated for BK chann......
Quantum chemical calculations of bond dissociation energies for COOH scission and electronic structu
Quantum chemical calculations are performed to investigate the equilibrium C-COOH bond distances and the bond dissociati......
We demonstrate that it is possible to form non-phospholipid fluid bilayers in aqueous milieu with a mixture of palmitic ......
Sulfonated carbon as a strong and stable solid acid catalyst exhibited excellent catalytic performance in various acid-c......
Influence of Charge Density and Chain Length on the Interaction between Organic Anion and Montmorill
Anionic surfactant sodium dodecyl sulfate (SDS), cationic surfactant cetyl trimethyl ammonium bromide (CTAB) and acrylic......
Degradation of organic pollutants by a Co_3O_4 -graphite composite electrode in an electro-Fenton-li
A novel composite electrode was constructed by pressing together Co3O4 and graphite and it was used as the cathode in an......
Distribution of Carboxylic Acids in Sudanese Dar Crude Oil: Characterized by Negative-Ion Electrospr
The Dar crude oil produced in Sudan was distilled into several fractions. The heteroatom class species in crude and its ......
High acidity crude oils have an advantage over normal oils in terms of their price,but can cause corrosion and refinery ......
The two-component solid forms involving 4,4’-methylene-bis(benzenamine) included both salts and co-crystals,while 4,4’......
Two lead(Ⅱ)compounds,[Pb(qlc)(phen)2(NO3)]2·H2O(1)and[Pb(qlc)2(phen)]·3H2O(2)(Hqlc=quinoline-3-carboxylic acid,phen=1......
Synthesis and Crystal Structure of a Zeolite-like Metal-organic Framework Based on the Triazole Liga
A novel zeolite-like metal-organic framework,[Cd12(trz)12·F10·(SiF6)3]·(H3O)4(Htrz=1,2,4-triazole),has been synthesiz......
How Effective Is the Single-point Energy Calculation in Investigating the Reaction Mechanisms?New De
The decarboxylation of pyrrole-2-carboxylic acid in acid solutions was elucidated by full optimization with the CPCM sol......
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Li~+-templated complexation of cylindrical macrotricyclic host with naphthalene diimide:Cation-contr
Anthracene-based cylindrical macrotricyclic polyether (1) containing two dibenzo-30-crown-10 cavities has been proved to......
The reactions between gatifloxacin(GFX) and various one-electron oxidants,such as ˙OH,N3˙,Br2˙ˉ,and SO4˙ˉ,have bee......
Antimicrobial, anticancer and DNA binding studies of transition metal(Ⅱ)complexes containing 2-pheny
Three novel transition metal complexes [ML2 (phen)]·H2O (M= Mn, Co, Zn; HL= C10H7O2 NSe, 2-phenyl-4-selenazole carboxyl......
Synthesis and optoelectronic properties of a novel molecular semiconductor of dithieno[5,6-b:11,12-b
A facile procedure for the synthesis of dithieno[5,6-b:11,12-b0]coronene-2,3,8,9-tetracarboxylic tetra(2-ethylhexyl)este......
Synthesis of 5-functionalized-1,2,3-triazoles via a one-pot aerobic oxidative coupling reaction of a
In this paper, an efficient synthesis of 5-alkynyl-1,2,3-triazoles through a one-pot aerobic oxidative coupling reaction......
Syntheses and Crystal Structures of a Cadmium(Ⅱ) and a Zinc(Ⅱ) Complexes with the Flexible Ligand 1-
Reactions of NaAcebiim(NaAcebiim = 1-acetic acid-2, 2′-biimidazole monosodium salt) and cadmium or zinc nitrate produce......
Water-induced reversible dissolution/reorganization transformations of Cu(Ⅱ)-K(I) heterometallic coo
Three new heterometallic coordination compounds, namely, [KCu(I3)(L)2(H2O)2]n(1), [KCu(I3)(L)2(H2O)]n(2) and [CuK4(I3)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......
Multi-component hydrogen-bonding salts formed between imidazole and aromatic acids:Synthons cooperat
Imidazole base was crystallized with different aromatic carboxylic acids 2,4-dihydroxybenzoic acid, 5-chlorosalicylic ac......
Synthesis, Crystal Structure and Luminescent Properties of One New Ag(I) Complex Based on 3-Aminopyr
One new AgI complex, [Ag(apca)(H2O)]n(Hapca = 3-aminopyrazine-2-carboxylic acid), has been prepared and structurally and......
Bi(OTf)3-catalyzed tandem reaction of naphthols with β,γ-unsaturated a-ketoesters.Efficient synthesi
An efficient synthesis of functionalized 4H-chromenes by the tandem reaction of b,g-unsaturated aketoesters with 2-napht......
One-pot synthesis of novel pyrrolo-1,4-benzoxazines via a three- component reaction of 2-amino pheno
A simple and efficient synthetic protocol has been developed using a one-pot, three-component reaction involving 2-amino......
A hybrid carboxylate-water decamer with a discrete octameric water moiety self-assembled in a 2D cop
An octameric water moiety which consists of a chairlike water hexamer and two pendent water molecules in the 1,4-diaxial......
Single-component chemically amplified i-line molecular glass photoresist based on calix[4]resorcinar
Calix[4]resorcinarene, prepared by the acidcatalyzed condensation of resorcinol and paraldehyde, was used as the core of......
The development of environmentally friendly solid acid catalysts is a priority task. Highly oxidized activated carbon an......
Synthesis of 3-acylindoles via decarboxylative cross-coupling reaction of free(N–H) indoles with α-o
A convenient and general method for acylation of free(N–H) indoles via palladium-catalyzed decarboxylative cross-coupli......
A dabco-based basic ionic liquid,1-butyl-4-aza-1-azaniabicyclo[2.2.2]octane hydroxide,has been developed as a catalyst f......
