Detailed Structural Investigation of the Grafting of [Ta(CHtBu)(CH2tBu)3] and [Cp*TaMe4] on Silica Partially Dehydroxylated at 700 °C and the Activity of the Grafted Complexes toward Alkane Metathesis

Autor: Jean Thivolle-Cazat, Jean-Marie Basset, Mathieu Chabanas, Lyndon Emsley, Glenn J. Sunley, E. Alessandra Quadrelli, Aimery De Mallmann, Christophe Coperet, Erwan Le Roux, Anne Lesage, Anne Baudouin, Wayne W. Lukens

Publikováno v: Journal of the American Chemical Society
Journal of the American Chemical Society, American Chemical Society, 2004, 126 (41), pp.13391-13399. ⟨10.1021/ja046486r⟩
Journal of the American Chemical Society, 2004, 126 (41), pp.13391-13399. ⟨10.1021/ja046486r⟩

The reaction of [Ta({double_bond}CHtBu)(CH{sub 2}tBu){sub 3}] or [Cp*Ta(CH{sub 3}){sub 4}] with a silica partially dehydroxylated at 700 C gives the corresponding monosiloxy surface complexes [({triple_bond}SiO)Ta({double_bond}CHtBu)(CH{sub 2}tBu){su

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::45e3f12f9f84dc0f74b0910fed87b8a1
https://doi.org/10.1021/ja046486r

Homogene und heterogene Katalyse – Brückenschlag durch Oberflächen-Organometallchemie

Autor: Mathieu Chabanas, Christophe Copéret, Romain Petroff Saint-Arroman, Jean-Marie Basset

Publikováno v: Angewandte Chemie. 115:164-191

Die Oberflachen-Organometallchemie ist ein Gebiet der heterogenen Katalyse, das erst vor kurzem aus einer vergleichenden Analyse der homogenen und der heterogenen Katalyse hervorgegangen ist. In der chemischen Industrie wurde die heterogene Katalyse

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::25e77f2f9561d101d6c98af837261005
https://doi.org/10.1002/ange.200390040

Kationische Gold(I)-Komplexe: hocheffiziente Katalysatoren für die Addition von Alkoholen an Alkine

Autor: J. Henrique Teles, Stefan Brode, Mathieu Chabanas

Publikováno v: Angewandte Chemie. 110:1475-1478

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::5a59baab3eefc82f0e25795d6695cdc2
https://doi.org/10.1002/(sici)1521-3757(19980518)110:10<1475::aid-ange1475>3.0.co

β-H transfer from the metallacyclobutane: a key step in the deactivation and byproduct formation for the well-defined silica-supported rhenium alkylidene alkene metathesis catalyst

Autor: Xavier Solans-Monfort, Alain Salameh, Odile Eisenstein, Christophe Copéret, Daravong Soulivong, Michael Prof. Dr. Röper, Anne-Marie Leduc, Volker Böhm, Mathieu Chabanas, Jean-Marie Basset, Eric Clot

Publikováno v: Journal of the American Chemical Society
Journal of the American Chemical Society, American Chemical Society, 2008, 130, pp.6288-6297. ⟨10.1021/ja800189a⟩

The surface complex [([triple bond]SiO)Re([triple bond]CtBu)(=CHtBu)(CH2tBu)] (1) is a highly efficient propene metathesis catalyst with high initial activities and a good productivity. However, it undergoes a fast deactivation process with time on s

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d358bf7804c5938d142a7ecf42a0a4d0
https://hal.archives-ouvertes.fr/hal-00277664

Well-Defined Surface Tungstenocarbyne Complexes through the Reaction of [W(⋮C t Bu)(CH 2 t Bu) 3 ] with Silica

Autor: Jean Thivolle-Cazat, Damien Alcor, Sabine Hediger, Anne Baudouin, Mathieu Chabanas, Anne Lesage, Lyndon Emsley, Christophe Coperet, Mostafa Taoufik, Jean-Marie Basset, Erwan Le Roux

Publikováno v: Organometallics
Organometallics, American Chemical Society, 2005, 24 (17), pp.4274-4279. ⟨10.1021/om050086a⟩
Organometallics, 2005, 24 (17), pp.4274-4279. ⟨10.1021/om050086a⟩

The molecular complex [W(&3bond; CtBu)(CH(2)tBu)(3)], 1, reacts with SiO2-(700) to give as major species 2a, [(&3bond; SiO)W(CtBu)(CH(2)tBu)(2)], while a bisgrafted surface species 3a, [(&3bond; SiO)(2)W-(&3bond; CtBu)(CH(2)tBu)], is obtained on SiO2

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::67d4e6c7bf21de8746dd4ff4cd401198
https://hal.archives-ouvertes.fr/hal-01861682