Zobrazeno 1 - 10
of 63
pro vyhledávání: '"Alain Tabard"'
Autor:
Alain Tabard, Frédéric Boschetti, Franck Denat, Enrique Espinosa, Roger Guilard, Yves L. Dory
Publikováno v:
The Journal of Organic Chemistry. 70:7042-7053
[reaction: see text] Bisaminal type compounds obtained by condensation of pyruvic aldehyde with the suitable open-chain tetraamine followed by cyclization with either dibromoethane or dibromopropane can be regioselectively quaternized by a wide range
Autor:
Laurent Frémond, Michel Meyer, Enrique Espinosa, Alain Tabard, Roger Guilard, Guy Yves Vollmer, Yves L. Dory
Publikováno v:
New J. Chem.. 29:99-108
The 14-membered cyclic diamide 1,4,8,11-tetraazacyclotetradecane-5,12-dione (5,12-dioxocyclam) can be considered as a trans-autodiprotected tetraazamacrocycle and provides a convenient starting material for the preparation of macrobicyclic receptors.
Publikováno v:
Inorganica Chimica Acta. 350:633-640
A new strategy for NO-carrier synthesis depending on the strength of the ligand field, the configuration of the complex and the oxidation state of the metal is developed. The preparation of the trans- and cis -[Fe( 1 )(NO)(Cl)]Cl and trans -[Fe( 2 )(
Autor:
Raymond Weiss, Eckhard Bill, Volker Schünemann, Roger Guilard, Alfred X. Trautwein, Jean Fischer, Alain Tabard
Publikováno v:
Inorganica Chimica Acta. 339:420-426
The phenyliron derivative, [Fe(oetpp)C6H5)]SbCl6 (2) generated in dichloromethane by oxidation of the phenyliron(III) complex, Fe(III) (oetpp)C6H5 (1) of the 2,3,7,8,12,13,17,18-octaethyl-5,10,15,20-tetraphenylporphyrin with 1 equiv. of phenoxathiiny
Autor:
Michael Gerdan, Alain Tabard, Alfred X. Trautwein, Volker Schünemann, Roger Guilard, Jean Fischer, Véronique Bulach, Raymond Weiss, Claude P. Gros, John A. Shelnutt
Publikováno v:
Inorganica Chimica Acta. 337:223-232
The chloroiron(III) complex Fe(dpp)Cl (1) of the peripherally crowded 2,3,7,8,12,13,17,18-octaphenyl-5,10,15,20-tetraphenylporphyrin or dodecaphenylporphyrin (dpp), has been synthesized and characterized by X-ray crystallography, normal-coordinate st
Publikováno v:
Free Radical Research. 35:475-489
Free radicals produced during myocardial post-ischemic reperfusion are aggravating factors for functional disturbances and cellular injury. The aim of our work was to investigate the significance of the secondary free radical release during non ische
Autor:
Dominique Mandon, Michael Gerdan, Alain Tabard, Raymond Weiss, Najib Haoudi, Roger Guilard, Alfred X. Trautwein, Jean Fischer, Volker Schünemann
Publikováno v:
Angewandte Chemie. 111:3376-3379
Autor:
Ikuo Nakanishi, Alain Tabard, Roger Guilard, Karl M. Kadish, Shunichi Fukuzumi, Keiko Tanaka, Eric Van Caemelbecke
Publikováno v:
Inorganic Chemistry. 38:5000-5006
Migration reactivities of sigma-bonded organo-iron and -cobalt porphyrins were examined as a function of the compound oxidation state. Migration rates were determined for both the one-electron and two-electron oxidized species produced in the electro
Autor:
a Keiko Tanaka, c and Eric Van Caemelbecke, a Tomoyoshi Suenobu, Roger Guilard, b, Shunichi Fukuzumi, a, a Ikuo Nakanishi, c Karl M. Kadish, b Alain Tabard
Publikováno v:
Journal of the American Chemical Society. 121:785-790
Homogeneous electron-transfer kinetics for the oxidation of seven different iron(III) porphyrins using three different oxidants were examined in deaerated acetonitrile, and the resulting data were evaluated in light of the Marcus theory of electron t
Autor:
b Alain Tabard, b Roger Guilard, Karl M. Kadish, a, b and Philippe Richard, b Ally M. Aukauloo, a Eric Van Caemelbecke
Publikováno v:
Inorganic Chemistry. 37:6168-6175
A series of iron(III) σ-bonded porphycenes are characterized by their electrochemical and spectroscopic properties. The investigated compounds are represented as (EtioPc)Fe(R), where EtioPc = the dianion of 2,7,12,17-tetraethyl-3,6,13,16-tetramethyl