Pyrrole,as an important heterocycle,broadly exists in agrochemicals,natural products,synthetic intermediates and fun......

<正> We determined the uncleotide sequence of tRNAala from the posterior silk gland of Attacus recini (ARtRNAala), using......

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 new crystal of N,N’-bis(4-nitrophenylcarbamothioyl)isophthalamide DMF solva-te has been prepared at room temperature ......

A novel tetranuclear nickel(Ⅱ) complex [Ni4L2(DMF)2(H2O)2·2DMF] (1,H4L=azo-enolic-2-hydroxybenzamide, DMF=N,N-dimethyl......

建立基于非水胶束电动毛细管色谱在线富集技术测定蔬果中克百威和甲萘威残留的新方法。对影响分离和富集效果的缓冲液参数、分离电......

1,3-Dibromo-5,5-dimethylhydantoin,has been used as an efficient catalyst for the synthesis of 14-aryl-14H-dibenzo[a,j]xa......

Polyimides have been widely used in aerospace and microelectronics due to their excellent mechanical properties and ther......

The effects of an anti-hydrogen bond on the ν1-ν12 Fermi resonance(FR) of pyridine are experimentally investigated by ......

As one of the seaweed polysaccharide, agarose has received much attention because of its biocompatibility. However, its ......

Composite polymer electrolytes(CPEs) comprising poly(vinilydene fluoride-hexafluoro propylene), PVDF-coHFP and zinc trif......

INTRODUCTIONSince１９８０＇s，increasingexperimentalandclinicalevidencehassuggestedthatlipidsareimportantmodula－torsinprogressivekidn......

Adrenomedullin（AM），anovelhypotensivepeptideoriginallyisolatedfromhumanpheochromocytoma（１），wassynthesizedinvarioustissues（２，３）．Thecalc......

Preparation for Glycine-Mg/Al-Layered dou-ble hydroxide(LDH-G)/PVA nanocompositeswas carried out via exfoliation-adsorpt......

We describe the design and execution of a novel synthetic route to the tricyclic core of haliclonin A,a tetracyclic mari......

The reductive transformation of CO_2 to energy related products including formic acid, CO, formamide, methanol and methy......

Ethylene glycol, glycerol, sorbitol, formamide, and urea were used as plasticizers for the preparation of thermoplastic ......

NaY zeolite functionalized by sulfamic acid/Cu(OAc)_2[NaY/SA/Cu(Ⅱ)] was synthesized and used as a new,efficient and rec......

Barium ferrite micro/nano fibers were successfully prepared via the electrostatic spinning by using dimethyl formamide(D......

Ethinyl estradiol(EE) as a contraceptive,(17α)-19-nopregna-1,3,5-(10)-trien-20-yne-3,17-diol(formula: C_(20)H_(24)O_2, ......

In this study, the contact angles of three different reference liquids (including distilled water, diiodomethane, and fo......

In this study,plantation poplar wood was first impregnated by low molecular weight phenol-formaldehyde(PF) resin solutio......

Objective To study on the CDKN2/P16gene in prim ary osteosarcoma.Method By using molecular biological methods that incl......

Two novel heterocyclic diamine monomers: 1,2-dihydro-2-(4-aminophenyl)-4-[ 4-( 4-aminophenoxy) phenyl ]-(2H )-phtha-laz......

A new dual fluorescent N,N-dimethylaniline derivative, sodium 4-(N,N-dimethylamino)-benzenesulfonate (SDMAS), is report......

The high spinning speed 1H magic angle spinning nuclear magnetic resonance (1H MAS NMR) technique was employed to distin......

Objective To analyze mRNA expressions of 7 cytokines which influence the immune response in lymphocytes in pleural effus......

Cobalt-phthalocyanine/iron nanocomposite particles have been obtained using method of composite in situ, with the mixtur......

国别:瑞士设备价格:21.6万美元联系人:任新峰购置日期:2006年6月设备所在地:实训楼3423联系电话:67791221设备简介:核磁共振是指原......

Background Dominantly inherited spinocerebellar ataxia (SCA) is a clinically and genetically heterogeneous group of neur......

AIM: To develop an animal model of liver infection with Chlamydia pneumoniae (C. pneumoniae) in intraperito-neally infec......

p53 gene mutation (exon4, 5, 6, 7, 8 and intron6) in gastric cancer and precancerous lesions and p53 gene (exon4 and ont......

Objective. To clone complete EcoRII restriction endonuclease gene (ecoRIIR) and methyltransferase gene (ecoRIIM) in one ......

AIM:To explore whether HDV ribozymes have the abilityto trans-cleave HCV RNA.METHODS:Three HDV genomic ribozymes werede......

Objective: The self cross colonial prochordate, Botryllus schlosseri ( B.schlosseri ) occupy a key phylogenetic p......

118 clinical strains of Shigella were serotyped, in which 116 strains were tested to be S.flexneri. The susceptibilities......

Halophilic attack on carbon-halogen bond by nucleophiles has recently become a sub-ject of interest and intensive study......

Background Bladder cancer is a relatively common tumor in the urinary system, in which mitomycin C (MMC)-based chemother......

In the previous study, we found that B7.1 gene transduction failed to induce sufficient anti-tumour response when it is ......

A series of cellulose acetate membranes were prepared by using formamide as additive, and then were hydrolyzedin 4 wt% ......

The mixtures of two polymers, poly (N,N-dimethylacrylamide) (PDMA) and polyvinylpyrrolidone (PVP) were synthesized and u......

hydroxy-4-nitro azobenzene (NHA) and 4-amino-4-nitro azobenzene (DO3) were prepared respectively from p-nitrophenylamine......

C5 cuts are important byproducts in FCC(fluid catalytic cracking)unit and heavy hydrocarboncracking units for ethylenep......

Dimethyl formamide (DMF) as an importantchemical raw material and a solvent with excellentproperties is mainly used as ......

A catalytic reaction over a silver catalyst performed in an unregarded temperature region(473—873 K) with a long cataly......

Shandong Hualu Hengsheng Chemical Co.,Ltd. (Hualu Hengsheng, SH: 600426) saidon August 12th it plans to expand its acet......

An unprecedented 1D zigzag chain alkaline earth metal derivative, {[Ba(DMF)3 (H2O)2][Ba(DMF)4]2(P2W18O62)}n, (DMF=N, N-d......

Substituted benzyl azids were synthesized through the reaction of substituted benzyl chloride and sodium azid, which sub......

在甘氨酸存在条件下,经混合金属盐溶液在pH为10．0时共沉淀后的水热反应,可成功合成甘氨酸插层的镁铝双氢氧化物(Gly-LDHHTT)．产物以X......

The synthesis and crystal structure of an polyoxometalate-based organic-inorganic complex [Cu(DMF)3(H2O)2]2[SiMo12O40]·......