Zobrazeno 1 - 10
of 18
pro vyhledávání: '"Benjamin Ganchegui"'
Autor:
Marion B. Ansorge-Schumacher, Benjamin Ganchegui, Andy Maraite, Gideon Grogan, Walter Leitner
Publikováno v:
Journal of Molecular Catalysis B: Enzymatic. 56:24-28
The biotransformation of compounds containing silicon has recently been a subject of much interest. In this study, a variety of commercially available serine hydrolases were tested for their ability to catalyse the hydrolysis of the silicon–ether b
Autor:
Benjamin Ganchegui, Walter Leitner
Publikováno v:
Green Chem.. 9:26-29
The oxybromination of phenols and anilines was achieved in the benign H2O/scCO2 biphasic system using NaBr–H2O2 as the bromine source without the need for metal catalysts or acidic additives. The reactivity of the system is associated with the intr
Autor:
Benjamin Ganchegui, Jacques Muzart, Carole Chevrin, Jean Le Bras, Sandrine Bouquillon, Françoise Hénin
Publikováno v:
Phosphorus, Sulfur, and Silicon and the Related Elements
Phosphorus, Sulfur, and Silicon and the Related Elements, Taylor & Francis, 2007, 181 (11), pp.2635-2639. ⟨10.1080/10426500600781367⟩
Phosphorus, Sulfur, and Silicon and the Related Elements, Taylor & Francis, 2007, 181 (11), pp.2635-2639. ⟨10.1080/10426500600781367⟩
International audience; The synthesis of 2-(2-diphenylphosphinophenyl)-oxazolines from o-fluoroben-zonitrile and (-)-norephedrine or (+)-endo-2-hydroxy-endo-3-aminobornane is described. The Pa-catalyzed alkylation of (E)-1,3-diphenylallyl acetate wit
Autor:
Sara Gonzalez, Roser Pleixats, Françoise Hénin, Benjamin Ganchegui, Marcial Moreno-Mañas, Jacques Muzart, Jean Le Bras, Mar Tristany, Deb Kumar Mukherjee
Publikováno v:
New J. Chem.. 28:1550-1553
Carbon-carbon double bonds have been selectively hydrogenated at room temperature in the presence of benzyloxy groups using an atmospheric pressure of hydrogen, toluene or [bmim]PF6 as the solvent and palladium nanoparticles stabilized with tetrabuty
Publikováno v:
Synlett. 2001:0123-0125
Publikováno v:
ChemInform. 33
The Heck coupling of ArX (X=I, Br) with allylic alcohols, carried out at 80–120 °C in molten n-Bu4NBr using NaHCO3 as base and PdCl2 as catalyst without extra ligands, leads to the corresponding β-arylated carbonyl compounds. After extraction of
Publikováno v:
ChemInform. 33
Heating secondary benzylic alcohols in molten tetra-n-butyl ammonium bromide with catalytic amounts of palladium chloride under a gentle flow of argon produced corresponding ketones in good yields. Neither cooxidant nor additive were required, with t
Autor:
Françoise Hénin, Jacques Muzart, Sandrine Bouquillon, Benjamin Ganchegui, Iván González, Anna Roglans, Anna Zawisza
Publikováno v:
Journal of Molecular Catalysis A: Chemical
Journal of Molecular Catalysis A: Chemical, Elsevier, 2008, 283 (1-2), pp.140-145. ⟨10.1016/j.molcata.2007.12.021⟩
Journal of Molecular Catalysis A: Chemical, Elsevier, 2008, 283 (1-2), pp.140-145. ⟨10.1016/j.molcata.2007.12.021⟩
International audience; Various conditions have been tested to obtain efficiently 2-methyl-1-indanone via the Pd-catalyzed 5-endo-trig cyclization of 1-(o-bromophenyl)-2-methylprop-2-en-1-ol. High yield (97%) was obtained at 120 °C in DMF with Pd(OA
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f181317a3e16e05686827194d2d1a61c
https://hal.archives-ouvertes.fr/hal-02540480
https://hal.archives-ouvertes.fr/hal-02540480
Publikováno v:
ChemInform. 37
Selective aerobic oxidation of benzylic alcohols and of activated aromatic hydrocarbons occurs in supercritical CO2 as reaction medium using H5PV2Mo10O40 as a quasi-heterogeneous catalyst without further additives or co-solvents; efficient recycling
Publikováno v:
Journal of Molecular Catalysis A: Chemical
Journal of Molecular Catalysis A: Chemical, Elsevier, 2004, 214 (1), pp.65-69. ⟨10.1016/j.molcata.2003.09.033⟩
Journal of Molecular Catalysis A: Chemical, Elsevier, 2004, 214 (1), pp.65-69. ⟨10.1016/j.molcata.2003.09.033⟩
Saturated ketones have been produced by heating secondary allylic alcohols and catalytic amounts of PdCl2 or Pd(OAc)2 in molten n-Bu4NBr. After extraction of the organic material with diethyl ether, the ionic layer and the catalyst can be reused dire
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::00209a6a62a8d69fc40034856c63a17e
https://hal.archives-ouvertes.fr/hal-02540500
https://hal.archives-ouvertes.fr/hal-02540500