نتایج جستجو برای: Ferrocene Carboxaldehyd

تعداد نتایج: 1909  

Hematite (α-Fe2O3) nanoparticle was synthesized using organometallic compound - ferrocene carboxaldehyde through solventless solid state thermal decomposition technique. The crystal structure, magnetic and morphological properties of the decomposed material were studied using powder X-ray diffraction (XRD), superconducting quantum interference device (SQUID) magnetometry, ...

Reactions of N-isocyaniminotriphenylphosphorane with a cyclic ketone in the presence of ferrocene carboxylic acid proceeded smoothly at room temperature and in neutral conditions to afford ferrocene-containing 1,3,4-oxadiazole derivatives in high yields. The reaction proceeded smoothly and cleanly under mild conditions and no side reactions were observed. The structures of the products were ded...

2015
Lelia Cosimbescu Xiaoliang Wei M. Vijayakumar Wu Xu Monte L. Helm Sarah D. Burton Christina M. Sorensen Jun Liu Vincent Sprenkle Wei Wang

We report a series of ionically modified ferrocene compounds for hybrid lithium-organic non-aqueous redox flow batteries, based on the ferrocene/ferrocenium redox couple as the active catholyte material. Tetraalkylammonium ionic moieties were incorporated into the ferrocene structure, in order to enhance the solubility of the otherwise relatively insoluble ferrocene. The effect of various count...

Journal: :Organic & biomolecular chemistry 2013
Alicia Megia-Fernandez Fernando Hernandez-Mateo Francisco Santoyo-Gonzalez

The easy vinyl sulfone derivatization of ferrocene allows the preparation of some effective, versatile and valuable ferrocenylation reagents. The applicability of such compounds in conjugation and bioconjugation of amine and/or thiol containing molecules and biomolecules through Michael-type addition under mild conditions that preserve the biological function of the latter is described. The fea...

Journal: :Drug metabolism and disposition: the biological fate of chemicals 1999
E E Cable H C Isom

3,5,5-Trimethylhexanoyl (TMH)-ferrocene has been used to produce iron loading in whole animals and in cultured hepatocytes. Iron loading produced by TMH-ferrocene is highly efficient and, of the compounds used to produce iron loading in experimental systems, most closely mimics the loading patterns observed in the human disease hemochromatosis. Previous work with TMH-ferrocene has shown that TM...

2002
Philip A. Gale Zheng Chen Michael G. B. Drew

New ferrocene substituted calix[4 and 5]arenes have been prepared and the crystal structure of a lower-rim substituted bis ferrocene calix[4]arene (7) has been elucidated. The respective ferrocene/ferrocenium redox-couples of compounds 6 (a calix[4]arene tetra ferrocene amide) and 8 (a calix[5]arene pentaferrocene amide) are shown to be significantly cathodically perturbed in the presence of an...

Journal: :Anticancer research 2004
Brandon Weber Antonio Serafin John Michie Cej Van Rensburg J C Swarts Lothar Bohm

BACKGROUND Apoptotic propensity is currently viewed as an important parameter in drug-induced toxicity. But other cell death pathways exist e.g. micronucleation, intermitotic cell death, abnormal nuclear morphology and necrosis. This investigation explores the onset of apoptosis and abnormal morphology in response to 3 drugs i.e. Cisplatin, a novel Ferrocene (fctfa) and a novel Rhodium-Ferrocen...

Journal: :Physical chemistry chemical physics : PCCP 2015
Nishant Sharma Jayanth K Ajay Krishnan Venkatasubbaiah Upakarasamy Lourderaj

By elucidating the mechanism of the simplest electrophilic substitution reaction of ferrocene, it was found that the verification of the protonation reaction has been a difficulty. In the work reported here, ab initio chemical dynamics simulations were performed at B3LYP/DZVP level of theory to understand the atomic level mechanisms of protonation and lithiation of ferrocene. Protonation of fer...

Journal: :Organic letters 2012
Hao Zhang Xiuling Cui Xiangna Yao Hui Wang Jianye Zhang Yangjie Wu

N,N-Dimethylaminomethyl ferrocenium could be generated in situ and served as a terminal oxidant for Pd-catalyzed directly dehydrogenative annulations of N,N-dimethylaminomethyl ferrocene and internal alkynes. This procedure utilized the redox activity of ferrocene and avoided adding an oxidant. A series of highly arylated naphthalenes functionalized by ferrocene were obtained in 53-81% yields.

2017
Paolo Visconti Patrizio Primiceri Daniele Longo Luciano Strafella Paolo Carlucci Mauro Lomascolo Arianna Cretì Giuseppe Mele

This work aims to investigate and characterize the photo-ignition phenomenon of MWCNT/ferrocene mixtures by using a continuous wave (CW) xenon (Xe) light source, in order to find the power ignition threshold by employing a different type of light source as was used in previous research (i.e., pulsed Xe lamp). The experimental photo-ignition tests were carried out by varying the weight ratio of ...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید