نتایج جستجو برای: hybrid compounds

تعداد نتایج: 415216  

Journal: :Dalton transactions 2013
Alexey A Nazarov Daniel Gardini Mathurin Baquié Lucienne Juillerat-Jeanneret Tatiana P Serkova Elena P Shevtsova Rosario Scopelliti Paul J Dyson

Two hybrid compounds comprising an antimetastatic ruthenium-arene fragment tethered to an indazole-3-carboxylic acid derivative that inhibits aerobic glycolysis in cancer cells have been prepared and evaluated in a variety of cancer cell lines, including highly relevant human glioblastoma cells, with an apparent synergistic action between the two components observed.

Journal: :Organic & biomolecular chemistry 2012
Shen-Shuang Jin Hui Wang Ting-Shun Zhu Ming-Hua Xu

The design and development of an extraordinarily interesting new class of chiral sulfur-olefin hybrid ligands with remarkable structural simplicity were described. These unique sulfinamide-olefin ligands have been proved to be highly effective ligands in rhodium-catalyzed asymmetric 1,4-addition reactions of aryl boronic acids to α,β-unsaturated carbonyl compounds (up to 99% yield and 98% ee).

2014
Richard T Desmond Anniefer N Magpusao Chris Lorenc Jeremy B Alverson Nigel Priestley Mark W Peczuh

Natural product-like macrocycles were designed as potential antibacterial compounds. The macrocycles featured a D-glucose unit fused into a 12- or 13-member macrolactone. The rings are connected via the C6' and anomeric (C1') positions of the monosaccharide. The new macrocycles/macrolides were characterized by X-ray crystallography. Their structures showed that, in addition to the ester and alk...

Journal: :Electrophoresis 2006
Jiwei Hu Chuanhui Xie Ruijun Tian Zhike He Hanfa Zou

A hybrid silica monolithic stationary phase for RP CEC was prepared by in situ co-condensation of (3-mercaptopropyl)-trimethoxysilane (MPTMS), phenyltriethoxysilane (PTES), and tetraethoxysilane (TEOS) via a sol-gel process. The thiol groups on the surface of the stationary phase were oxidized to sulfonic acids by peroxytrifluoroacetic acid. The introduced sulfonic acid moieties on the monolith...

Journal: :Computers & Chemical Engineering 2007
Alan R. Katritzky Svetoslav H. Slavov Dimitar A. Dobchev Mati Karelson

A novel QSPR development technique is proposed with the aim to combine the advantages of the two methods most frequently applied. A quantitative structure-property relationship (QSPR) is developed using this technique to relate the molecular structures of 645 diverse organic compounds to their vapor pressures at 25 C expressed as logVP. The compounds are encoded with topological, electronic, ge...

Journal: :Molecules 2013
Xin Zhai Qiang Huang Nan Jiang Di Wu Hongyu Zhou Ping Gong

Based on the hybrid pharmacophore design concept, a novel series of dual diaryl urea and N-acylhydrazone derivatives were synthesized and evaluated for their in vitro cytotoxicity by the standard MTT assay. The pharmacological results indicated that most compounds exhibited moderate to excellent activity. Moreover, compound 2g showed the most potent cytotoxicity against HL-60, A549 and MDA-MB-2...

2011
Milan Randi

We consider a set of nine polycyclic conjugated hydrocarbons, which includes at one extreme benzene, the prototype of aromatic compounds, and at the other extreme cyclooctatetraene, a well-known nonaromatic compound, while the remaining seven compounds illustrate molecules of decreasing degree of aromaticity. Using the model of conjugated circuits for calculations of ring currents, we report on...

Journal: :Molecules 2010
Elías Quezada Giovanna Delogu Carmen Picciau Lourdes Santana Gianni Podda Fernanda Borges Verónica García-Morales Dolores Viña Francisco Orallo

A series of 6-halo-3-hydroxyphenylcoumarins (resveratrol-coumarins hybrid derivatives) was synthesized in good yields by a Perkin reaction followed by hydrolysis. The new compounds were evaluated for their vasorelaxant activity in intact rat aorta rings pre-contracted with phenylephrine (PE), as well as for their inhibitory effects on platelet aggregation induced by thrombin in washed human pla...

Journal: :Acta pharmaceutica Hungarica 2011
Máté Bubenyák

Quinazolinocarboline rutaecarpine and evodiamine (Evodia rutaecarpa) are main alkaloid components of traditional Chinese folk-remedies. Evodiamine exhibited selective antitumor and antimetastatic effects on several cancer cell lines and became lead structure of anticancer agents. During our synthetic research we achieved to gain alkaloid hybrid derivatives by combining the structural elements o...

Journal: :ACS Nano 2021

Major strides have been made in the development of materials and devices based around low-dimensional hybrid group 14 metal halide perovskites. Thus far, this work has mostly focused on compounds c...

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