Zobrazeno 1 - 10
of 148
pro vyhledávání: '"Hélène, Cattey"'
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 79, Iss 11, Pp 1003-1007 (2023)
The title salt, C14H16N+·C6H7AsNO3−·H2O or [(C6H5CH2)2NH2][H2NC6H4As(OH)O2]·H2O, (I), was synthesized by mixing an aqueous solution of (4-aminophenyl)arsonic acid with an ethanolic solution of dibenzylamine at room temperature. Compound I crysta
Externí odkaz:
https://doaj.org/article/04ac83b2759e4560afb720ac7409c0f1
Autor:
Guillaume Herlem, Yaelle Roina, Mathieu Fregnaux, Anne-Marie Gonçalves, Hélène Cattey, Fabien Picaud, Frédéric Auber
Publikováno v:
Molecules, Vol 29, Iss 13, p 3045 (2024)
Polytetrafluoroethylene (PTFE) and, by extension, fluoropolymers are ubiquitous in science, life, and the environment as perfluoroalkyl pollutants (PFAS). In all cases, it is difficult to transform these materials due to their chemical inertness. Her
Externí odkaz:
https://doaj.org/article/7ac45a387cb04cdbbbf0e3b7a8e6c210
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 78, Iss 10, Pp 1052-1055 (2022)
The title compound, C13H16O3 [GE-isoEu; systematic name: 2-({2-methoxy-4-[(E)-1-propen-1-yl]phenoxy}methyl)oxirane], which crystallizes in the triclinic P\overline{1} space group, was synthesized in one step from iso-eugenol, a bio-based phenylpropan
Externí odkaz:
https://doaj.org/article/17ef4072a78549008d607cf4e65633b2
Autor:
Dr. Léa Radal, Dr. Hamze Almallah, Marine Labonde, Dr. Julien Roger, Dr. Hélène Cattey, Henri Sabbadin, Dr. Régine Amardeil, Prof. Dr. Nadine Pirio, Prof. Dr. Jean‐Cyrille Hierso
Publikováno v:
ChemistryOpen, Vol 12, Iss 1, Pp n/a-n/a (2023)
Abstract We describe the synthesis and characterization of two classes of hybrid phosphino ligands functionalized with amino ester or amino acid groups. These compounds are built either on a rigid planar phenyl platform or on a functionalized – con
Externí odkaz:
https://doaj.org/article/dbf579e3e4344b57b5fbca260b2843ad
Autor:
Jordan Vigier, Camille François, Sylvie Pourchet, Gilles Boni, Laurent Plasseraud, Vincent Placet, Stéphane Fontaine, Hélène Cattey
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 73, Iss 5, Pp 694-697 (2017)
The diepoxy monomer, C13H16O4 {DGE-Eu; systematic name: 2-[3-methoxy-4-(oxiran-2-ylmethoxy)benzyl]oxirane}, was synthesized from eugenol by a three-step reaction. It consists of a 1,2,4-trisubstituted benzene ring substituted by diglycidyl ether, a m
Externí odkaz:
https://doaj.org/article/a465e4aa203e4440a939f5e798a4086b
Publikováno v:
IUCrData, Vol 4, Iss 5, p x190635 (2019)
The reaction between ethylamine and oxalic acid in water in a 1:1 molar ratio afforded the title salt, C2H8N+·C2HO4−·0.5C2H2O4. The hydrogen oxalate anions interact through hydrogen bonding and are organized into a chains propagating along the c-
Externí odkaz:
https://doaj.org/article/2d579ea43dba467996b33b1b1cba55c9
Autor:
Alioune Wane, Antoine Blaise Kama, Mouhamadou Birame Diop, Libasse Diop, Laurent Plasseraud, Hélène Cattey
Publikováno v:
IUCrData, Vol 4, Iss 4, p x190500 (2019)
The reaction between equimolar amounts of propane-1,3-diamine and molybdenum trioxide in water led to the formation of single crystals of the title salt, (C3H12N2)[MoO4]. The asymmetric unit is comprised of one propane-1,3-diammonium cation and one m
Externí odkaz:
https://doaj.org/article/253238bf24bb4200a553a0ba6ff3c76a
Autor:
Clève D. Mboyi, Ons Amamou, Paul Fleurat-Lessard, Julien Roger, Hélène Cattey, Charles H. Devillers, Michel Meyer, Taoufik Boubaker, Jean-Cyrille Hierso
Publikováno v:
Molecules, Vol 26, Iss 9, p 2705 (2021)
The carbon-carbon cross-coupling of phenyl s-tetrazine (Tz) units at their ortho-phenyl positions allows the formation of constrained bis(tetrazines) with original tweezer structures. In these compounds, the face-to-face positioning of the central te
Externí odkaz:
https://doaj.org/article/efeef3436ba6419893564039020c848f
Autor:
Mathieu Berthelot, Fatima Akhssas, Abdou K. D. Dimé, Asmae Bousfiha, Julie Echaubard, Ghada Souissi, Hélène Cattey, Dominique Lucas, Paul Fleurat-Lessard, Charles H. Devillers
Publikováno v:
Inorganic Chemistry. 61:7387-7405
Publikováno v:
Synthesis.
Aryl triflates are selected as suitable electrophile coupling partners for the phosphorus-directed rhodium(III)-catalyzed direct C–H arylation of polyaromatic phosphines. We report herein simple conditions for the peri-C–H functionalization of po