Oxidative dimerization of anilines with heterogeneous sulfonic acid catalysts

Autor: Emanuele Paris, Giovanni Maestri, Daniele Cauzzi, Franca Bigi, Raimondo Maggi

Publikováno v: Green chemistry
20 (2018): 382–386. doi:10.1039/c7gc03060f
info:cnr-pdr/source/autori:Paris E.; Bigi F.; Cauzzi D.; Maggi R.; Maestri G./titolo:Oxidative dimerization of anilines with heterogeneous sulfonic acid catalysts/doi:10.1039%2Fc7gc03060f/rivista:Green chemistry (Print)/anno:2018/pagina_da:382/pagina_a:386/intervallo_pagine:382–386/volume:20

We report herein that suitably supported perfluorosulfonic acids can catalyze the oxidative dimerization of anilines using hydrogen peroxide as a clean oxidant. The reaction does not require the use of organic solvents and affords desired azobenzenes

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::af09d6cd5b3e0b302224498950d7fffc
https://doi.org/10.1039/c7gc03060f

Synthesis and Characterization of an Unusual 68-Electrons Os4Se3 Carbonyl Phosphane Cluster

Autor: Daniele Cauzzi, Roberto Pattacini, Giovanni Predieri, Claudia Graiff

Publikováno v: Journal of Cluster Science. 24:11-16

The 68-electrons, phosphane-substituted, osmium selenido-carbonyl cluster [Os4Se3(CO)10(dppm)] (cluster 3; dppm = bis(diphenylphosphino)methane) has been obtained by reaction under mild experimental conditions between [Os3(CO)12] and the diphosphane

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::f5430ede53ecee4e1122a5b84d345501
https://doi.org/10.1007/s10876-012-0544-1

Temperature-Dependent Fluorescence of Cu5 Metal Clusters: A Molecular Thermometer

Autor: Nelsi Zaccheroni, Sara Bonacchi, Matteo Calvaresi, Francesco Zerbetto, Massimiliano Delferro, Roberto Pattacini, Luca Prodi, Roberto Paolesse, Daniele Cauzzi, Corrado Di Natale, Marco Montalti, Francesca Dini

Publikováno v: Angewandte Chemie. 124:9800-9803

We report the distinctive photophysical properties of a Cu5-core metal cluster that presents, both in solution and in the solid, temperature dependent fluorescent quantum yield and excited state lifetime in the range between -45 and +80 °C. It allow

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1af8d0d8c28a617d347878cf597caf61
https://doi.org/10.1002/ange.201204052

Oxidative Addition of Iodomethane to Charge-Tuned Rhodium(I) Complexes

Autor: Vincenzo Verdolino, Antonio Tiripicchio, Claudia Graiff, Daniele Cauzzi, Massimiliano Delferro, Matteo Tegoni

Publikováno v: Organometallics. 28:2062-2071

The zwitterionic RhI monocarbonyl complex [Rh(EtSNS)(CO)] (1, EtSNS = EtNC(S)Ph2P═NPPh2C(S)NEt−) was reacted with iodomethane in dichloromethane, yielding the stable acetyl-RhIII complex [Rh(EtSNS)(COCH3)I] (4). Complex 4 was characterized in sol

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::a8689c29a1bf277c87e6ea095365b9a6
https://doi.org/10.1021/om8012037

A Study on the Coordinative Versatility of the Zwitterionic S,N,S Ligand EtNHC(S)­Ph 2 P=NPPh 2 C(S)NEt in Its Anionic, Neutral and Cationic Forms – Determination of Absolute p K a Values in CH 2 Cl 2 of Rh I Complexes

Autor: Antonio Tiripicchio, Matteo Tegoni, Roberto Pattacini, Daniele Cauzzi, Claudia Graiff, Massimiliano Delferro

Publikováno v: European Journal of Inorganic Chemistry. 2008:2302-2312

The coordination properties of EtNHC(S)Ph2P=NPPh2C(S)NEt (HEtSNS) towards RhI species derived from [Rh(CO)2Cl]2 and [Rh(cod)Cl]2 (cod = 1,5-cyclooctadiene) were studied. This ligand is an amphoteric zwitterion, which forms the H2EtSNS+ cation upon pr

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::489e74e5a5420937cea8765a1dd3d2b1
https://doi.org/10.1002/ejic.200800075