New Method for Facile Synthesis of Amphiphilic Thiol-Stabilized Ruthenium Nanoparticles and Their Redox-Active Ruthenium Nanocomposite

Langmuir ◽  
2005 ◽  
Vol 21 (26) ◽  
pp. 12093-12095 ◽  
Author(s):  
Takashi Tsukatani ◽  
Hisashi Fujihara
RSC Advances ◽  
2020 ◽  
Vol 10 (63) ◽  
pp. 38424-38436
Author(s):  
Anna Baranowska-Korczyc ◽  
Ewelina Mackiewicz ◽  
Katarzyna Ranoszek-Soliwoda ◽  
Jarosław Grobelny ◽  
Grzegorz Celichowski

This study describes a new method for passivating Ag nanoparticles (AgNPs) with SnO2 layer and their further treatment by microwave irradiation.


RSC Advances ◽  
2015 ◽  
Vol 5 (97) ◽  
pp. 79616-79623 ◽  
Author(s):  
Sakthivel Ramasamy ◽  
Devasier Bennet ◽  
Sanghyo Kim

Facile synthesis of hollow mesoporous structured Ru-NPs by dual template method, structural characterization and in vitro biophysical and uptake evaluation for biomedical application.


2014 ◽  
Vol 50 (44) ◽  
pp. 5878-5880 ◽  
Author(s):  
Lei Pan ◽  
Haibin Wang ◽  
Dacheng Gao ◽  
Shengyang Chen ◽  
Lei Tan ◽  
...  

A new method to synthesize yolk–shell structured Si–C nanocomposites as anodes for lithium-ion batteries was reported.


2007 ◽  
Vol 111 (49) ◽  
pp. 18353-18360 ◽  
Author(s):  
Roohollah Torabi Kachoosangi ◽  
Lei Xiao ◽  
Gregory G. Wildgoose ◽  
Frank Marken ◽  
Philip C. Bulman Page ◽  
...  

1987 ◽  
Author(s):  
Σωτήριος Ιερόπουλος

The chemistry of the cyclobutadiene metal complexes of the last decade is reviewed. Emphasis is given to the organic reactions involving the cyclobutadiene ligand. Dichoro, dimethyl, and diphenyl ketenes were used in [2+21-cycloaddition reactions with 1,3-dienes, which included 1-vinyl cyclohexene, 2-triethylsilylbuta-l,3-diene and 1- and 2- trimethylsilyloxybuta-1,3-dienes. Thecycloadditions were rarely found to be regiospecific and nearly always low yielding. The produced cyclobutanones were very often unstable. 2,2-Diphenyl-3-(1'-triethylsilyl-1'-ethenyl) cyclobutanone was prepared but it was found not to produce the expected 1,3-divinyl cyclobutan-l-ol when treated with vinylmagnesium bromide. 2,2-Dimethyl and 2,2-diphenyl-3-ethoxy cyclobutanones were prepared and their reactions with vinylmagnesium bromide and methyl lithium were investigated. Ethyl 4,4-diphenylbut-3-enoate was formed when 2,2-diphenyl-3-ethoxy cyclobutanone was treated with vinylmagnesium bromide. As well as the above ester, the same cyclobutanone gave 5,5-diphenylpent4-en-2-one when treated with methyl lithium. 2,2-Dimethyl3-ethoxy cyclobutanone gave the expected alcohols when reacted with the same two reagents. 1-(11-Phenyl-2'-propenyl)-2,2-dimethyl-3-vinyl cyclobutane was synthesised starting from a-pinene. The best route was found to involve the preparation of pinonic aldehyde by ozonolysis of q-pinene. The aldehyde was reduced to pinonic alcohol which was then converted to pinonic iodide by treatment with triphenylphosphine and iodine. The iodide was dehydrohalogenated by a new method, described in chapter six of the thesis, to givel-acetyl-2,2-dimethy1-3-vinyl cyclobutane. A subsequent Wittig reaction gave the desired divinyl cyclobutane. Finally, the development of a new methodology is described for the dehydrohalogenation of primary bromides and iodides. It involves a novel, facile synthesis of tetrakis(triphenylphosphine) nickel. The primary halide is mixed with 1,8-diazabicyclo[5.4.0lundec-7-ene and the mixture added to the low valent nickel reagent. The alkene was formed in good yield after twelve hours of stirring at room temperature under argon. The reaction was applied to a few halides and it was found to be compatible with alcohol, ketone, ester, and ether groups.


2015 ◽  
Vol 127 (30) ◽  
pp. 8924-8928 ◽  
Author(s):  
Valentin M. Hertz ◽  
Michael Bolte ◽  
Hans-Wolfram Lerner ◽  
Matthias Wagner

ChemInform ◽  
2014 ◽  
Vol 45 (36) ◽  
pp. no-no
Author(s):  
B. R. Nawghare ◽  
S. S. Sakate ◽  
P. D. Lokhande
Keyword(s):  

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