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MEMOIRE DE MAGISTER
Métallisation des porphyrines propriété de coordination 75 I-introduction 76 II-les métaux de transition 76 estradiol-porphyrine, le complexe 4-caboxyphénylporphyrine-acide folique, les porphyrines peptidiques comme (porphyrine triglucosylée portant un résidu alanine) [3] 5 CHAPITRE I Contribution à l'étude des porphyrines 6 Chapitre I : I- Les porphyrines : I-1- Généralités PDF
Absorption and Fluorescence Spectroscopy of and Metallo
M Prushan, 2005 4 Electronic Spectra Metalloporphyrins can be divided into two groups based on their UV-vis and fluorescence properties 2 Regular metalloporphyrins contain closed-shell metal ions (d 0 or d 10)—for example Zn II, in which the d π (d xz, dyz ) metal-based orbitals are relatively low in energy PDF
Complexes de p
La porphyrine combinée au fer est l'hème ; c'est un constituant de base des hémoglobines et des myoglobines, qui sont les transporteurs d'oxygène atmosphérique Les chlorophylles sont, elles aussi, des porphyrines naturelles ; le noyau porphyrinique est combiné avec l'ion Mg²+ Dans le cas de la vitamine B12, le coeur de la porphyrine contient un atome de cobalt Une porphyrine PDF
Spectroscopic properties of porphyrins and effect of
of pH, the concentration and the type of the porphyrine substituent have been analyzed Significant influence of the above factors on the emission properties of the porphyrins has been found and discussed Efficiency of the emission has been determined for these M-porphyrin systems in comparison to the free porphyrins in methanol solutions The observed effects can be explained by formation PDF
Synthesis and Characterization of New Meso-Substituted and
316 Chem Sci Trans , 2014, 3(1), 314-322 F Scheme 1 Synthetic route for substituted porphyrin and metalloporphyrin We report here convenient synthesis of some metalloporphyrins using meso-substituted unsymmetrical porphyrins PDF
THÈSE - Paul Sabatier
5 – Obtention de la porphyrine A3B base libre 11 40 6 – Préparation d’un nouvel amino-acide fonctionnalisée par une porphyrine 12 40 IV – SYNTHESE DU DECAMERE I 45 A – Clivage du groupe BOC 47 B –Déprotection de l’ester allylique 48 C – Obtention des oligomères 49 PDF
Valorisation des fibres lignocellulosiques de la pâte à papier
Métallation de la 5-( 4-azidophényl)-lO,15,20-triphényl-porphyrine Greffage de la 5-(4-azidophényl)-lO,15,20-triphényl-porphyrine sur les fibres propargylées PDF
Copolymerization of CO and 1,2-Cyclohexene Oxide Using a
porphyrine-21H,23H (Aldrich), anhydrous chromium(II) chlo-ride (Aldrich), anhydrous dimethylformamide (Aldrich), and carbon dioxide (Messer Griesheim, grade 5*5) were all used as received Equipment A 10 mL Hastealloy steel reactor, equipped with a sapphire view window, was used for all reactions 4 Liquid carbon dioxide was delivered to the reactor using a Pickel PM 101 nitrogen driven pump PDF
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MEMOIRE DE MAGISTER
Métallisation des porphyrines propriété de coordination 75 I-introduction 76 II-les métaux de transition 76 estradiol-porphyrine, le complexe 4-caboxyphénylporphyrine-acide folique, les porphyrines peptidiques comme (porphyrine triglucosylée portant un résidu alanine) [3] 5 CHAPITRE I Contribution à l'étude des porphyrines 6 Chapitre I : I- Les porphyrines : I-1- Généralités PDF
Absorption and Fluorescence Spectroscopy of and Metallo
M Prushan, 2005 4 Electronic Spectra Metalloporphyrins can be divided into two groups based on their UV-vis and fluorescence properties 2 Regular metalloporphyrins contain closed-shell metal ions (d 0 or d 10)—for example Zn II, in which the d π (d xz, dyz ) metal-based orbitals are relatively low in energy PDF
Complexes de p
La porphyrine combinée au fer est l'hème ; c'est un constituant de base des hémoglobines et des myoglobines, qui sont les transporteurs d'oxygène atmosphérique Les chlorophylles sont, elles aussi, des porphyrines naturelles ; le noyau porphyrinique est combiné avec l'ion Mg²+ Dans le cas de la vitamine B12, le coeur de la porphyrine contient un atome de cobalt Une porphyrine PDF
Spectroscopic properties of porphyrins and effect of
of pH, the concentration and the type of the porphyrine substituent have been analyzed Significant influence of the above factors on the emission properties of the porphyrins has been found and discussed Efficiency of the emission has been determined for these M-porphyrin systems in comparison to the free porphyrins in methanol solutions The observed effects can be explained by formation PDF
Synthesis and Characterization of New Meso-Substituted and
316 Chem Sci Trans , 2014, 3(1), 314-322 F Scheme 1 Synthetic route for substituted porphyrin and metalloporphyrin We report here convenient synthesis of some metalloporphyrins using meso-substituted unsymmetrical porphyrins PDF
THÈSE - Paul Sabatier
5 – Obtention de la porphyrine A3B base libre 11 40 6 – Préparation d’un nouvel amino-acide fonctionnalisée par une porphyrine 12 40 IV – SYNTHESE DU DECAMERE I 45 A – Clivage du groupe BOC 47 B –Déprotection de l’ester allylique 48 C – Obtention des oligomères 49 PDF
Valorisation des fibres lignocellulosiques de la pâte à papier
Métallation de la 5-( 4-azidophényl)-lO,15,20-triphényl-porphyrine Greffage de la 5-(4-azidophényl)-lO,15,20-triphényl-porphyrine sur les fibres propargylées PDF
Copolymerization of CO and 1,2-Cyclohexene Oxide Using a
porphyrine-21H,23H (Aldrich), anhydrous chromium(II) chlo-ride (Aldrich), anhydrous dimethylformamide (Aldrich), and carbon dioxide (Messer Griesheim, grade 5*5) were all used as received Equipment A 10 mL Hastealloy steel reactor, equipped with a sapphire view window, was used for all reactions 4 Liquid carbon dioxide was delivered to the reactor using a Pickel PM 101 nitrogen driven pump PDF
[PDF] Edifices porphyrine-diaryléthène : synthèses et propriétés
19 mai 2017 · l'impact de noyau porphyrinique métallé comme facteur prépondérant à la cyclisation des DTEs Il est important de rappeler que l'édifice d'Irie
STRAF
[PDF] Variation autour de la porphyrine - TEL (thèses
2 juil 2013 · métallation du ligand avec un lanthanide permet de donner un indice sur la nature du mécanisme de transfert de la porphyrine vers le
SGUERRA Fabien ED
[PDF] Un portail moléculaire basé sur une porphyrine à anse - Unistra
Figure 27 : Métallation de la porphyrine (X et Y sont des ligands axiaux) Selon la taille du cation métallique, celui-ci se place dans le plan du cycle ou
GUENET Aurelie
[PDF] Synthèse et caractérisation de nouvelles porphyrines glucosylées
24 sept 2003 · a- Etude du spectre de la porphyrine-ester triglucosylée 7a de groupements volumineux en position méso ou encore par la métallation Les
LIMO
[PDF] MEMOIRE DE MAGISTER
III-2-4-synthèse de porphyrine à partir d'intermédiaires di-pyrroliques La protonation en milieu acide ou métallation des porphyrines bases libres
GHI
[PDF] Aziat_Faridpdf - Thèses UPS
2 – Synthèse et caractérisation de la porphyrine A3B base libre ester 10 et de son II – Métallation au Zn (II) des oligomères bases libre
Aziat Farid
[PDF] UFR SCIENTIFIQUE D'ORSAY
4 avr 1995 · polymère 2D à partir de macrocycles de type porphyrine possédant quatre Nous constatons également la métallation du macrocycle par le
[PDF] Diapositive 1
•Métalloporphyrine avec un environnement modèle •Mesure d'énergie de la liaison Métal-Ligand sur un système modèle Ruthénium Tétraphenyl Porphyrine-
Shafizadeh N
[PDF] In vacuo interfacial tetrapyrrole metallation - mediaTUM
For porphyrins this peak corresponds to metallated nitrogen species For phthalo- cyanines it also overlaps with contributions of the unreacted outer nitrogen
[PDF] Post metalation of solvothermally grown electroactive porphyrin
porphyrin MOFs for electrocatalysis, a porphyrin MOF thin film The obtained thin films before and after post metalation were
ChemCommun
A catalytic DNA for porphyrin metallation - Nature
A catalytic DNA for porphyrin metallation A guanine-rich DNA oligomer (33 nucleotides}, isolated by in vitro selection from a random-
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[PDF] 5385ad369c203pdf - cloudfrontnet
La porphyrine combinée au fer est l'hème ; c'est un constituant de La métallation de la porphyrine s'effectue dans un tri col de 2L On y introduit
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[PDF] Microscale Synthesis and Electronic Absorption Spectroscopy of
Upon metalation the porphyrin ring system deprotonates, forming a dianionic ligand The metal ions behave as Lewis acids, accepting lone pairs of electrons
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Convenient Method for Efficient Iron and Manganese Ion Insertion
Key words: porphyrin, metalloporphyrin, metallation, iron, manganese Iron and manganese porphyrins are widely used to mimic
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[PDF] the synthesis of novel porphyrin macrocycles for their use as
1 4 Synthesis of porphyrins 6 1 5 Metallation of porphyries 20 References 23 2 0 Characterisation of porphyrin macrocycles
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[PDF] Hematoporphyrin IX Immobilized in a Cellulose Acetate Niobium(V)
27 nov 1997 · Metallation of the porphyrine ring was made very easily by immersing the membrane in Co(II) solution and allowing to rest for a few hours
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[PDF] Catalytic DNA molecules for porphyrin metallation - CORE
Catalytic DNA Moletules for Porphyrin Metallation Examining committee Chair: Dr D Sut ton Dr Dipankar Sen Assistant Professor of Chemistry
[PDF] Electronic Spectroscopy of free base porphyrins and
Upon metalation the porphyrin ring system deprotonates, forming a dianionic ligand (Fig 2) The metal ions behave as Lewis acids, accepting lone pairs of
Abs and Fluor of TPPH
[PDF] Self-Metalation of 2H‑Tetraphenylporphyrin on Cu(111) Studied with
23 mai 2014 · Additionally, the porphyrin macrocycle can host a metal atom, which adds further functionalities to the molecule Thus, metaloporphyrins show
Buerker jpcc
[PDF] Solution Studies of Meso-Tetra(p-sulphophenyl)porphine - MacSphere
AGGREGATION, METALLATION AND POTENTIAL ANALYTICAL APPLICATIONS reaction was also used in the synthesis of complexes of other porphyrins
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Designing supramolecular porphyrin arrays that self-organize into
30 avr 2002 · First it is well known that the kinetics and thermodynamics of porphyrin metalation by the first-row transition metals is substantially
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Abstract: Porphyrins and fullerenes are spontaneously attracted to each other 2 days to accomplish Pd pyridyl linking and porphyrin metalation
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[PDF] Merging Porphyrins with Organometallics: Synthesis and Applications
25 août 2008 · periphery, be it through direct metalation of the porphyrin macrocycle at the meso or β position, or by attachment to or merger of the por-
[PDF] Nuclear magnetic resonance spectroscopy of porphyrins and
lus provided by the appearance of Porphyrins and Metalloporphyrins The latter authors also discuss the effect of metalation on the
[PDF] Title Side-Chain-Controlled Aggregation of Amphiphilic Porphyrins
pendence of Cu (II) metallation of the LB films of these amphiphilic porphyrins demonstrate the metalla- tion rate on the order of THPPH1 ) cis-THPPH2)
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[PDF] Facile Purification of meso-Tetra(pyridyl)porphyrins and Detection of
Keywords: meso-Tetra(pyridyl)porphyrins, purification method, metallation of porphyrins, protonation, basicity DOI: 10 6060/mhc2012 120253z Introduction
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MEMOIRE DE MAGISTER
Métallisation des porphyrines propriété de coordination 75 I-introduction 76 II-les métaux de transition 76 estradiol-porphyrine
le complexe 4-caboxyphénylporphyrine-acide folique
les porphyrines peptidiques comme (porphyrine triglucosylée portant un résidu alanine) [3] 5 CHAPITRE I Contribution à l'étude des porphyrines 6 Chapitre I : I- Les porphyrines : I-1- Généralités 15442);" style="color:blue;cursor:pointer;font-size:1.1em;">PDF
Absorption and Fluorescence Spectroscopy of and Metallo
M Prushan
2005 4 Electronic Spectra Metalloporphyrins can be divided into two groups based on their UV-vis and fluorescence properties 2 Regular metalloporphyrins contain closed-shell metal ions (d 0 or d 10)—for example Zn II
in which the d π (d xz
dyz ) metal-based orbitals are relatively low in energy 83212);" style="color:blue;cursor:pointer;font-size:1.1em;">PDF
Complexes de p
La porphyrine combinée au fer est l'hème ; c'est un constituant de base des hémoglobines et des myoglobines
qui sont les transporteurs d'oxygène atmosphérique Les chlorophylles sont
elles aussi
des porphyrines naturelles ; le noyau porphyrinique est combiné avec l'ion Mg²+ Dans le cas de la vitamine B12
le coeur de la porphyrine contient un atome de cobalt Une porphyrine 50559);" style="color:blue;cursor:pointer;font-size:1.1em;">PDF
Spectroscopic properties of porphyrins and effect of
of pH
the concentration and the type of the porphyrine substituent have been analyzed Significant influence of the above factors on the emission properties of the porphyrins has been found and discussed Efficiency of the emission has been determined for these M-porphyrin systems in comparison to the free porphyrins in methanol solutions The observed effects can be explained by formation 57813);" style="color:blue;cursor:pointer;font-size:1.1em;">PDF
Synthesis and Characterization of New Meso-Substituted and
316 Chem Sci Trans
3(1)
314-322 F Scheme 1 Synthetic route for substituted porphyrin and metalloporphyrin We report here convenient synthesis of some metalloporphyrins using meso-substituted unsymmetrical porphyrins 82067);" style="color:blue;cursor:pointer;font-size:1.1em;">PDF
THÈSE - Paul Sabatier
5 – Obtention de la porphyrine A3B base libre 11 40 6 – Préparation d’un nouvel amino-acide fonctionnalisée par une porphyrine 12 40 IV – SYNTHESE DU DECAMERE I 45 A – Clivage du groupe BOC 47 B –Déprotection de l’ester allylique 48 C – Obtention des oligomères 49 84551);" style="color:blue;cursor:pointer;font-size:1.1em;">PDF
Valorisation des fibres lignocellulosiques de la pâte à papier
Métallation de la 5-( 4-azidophényl)-lO
20-triphényl-porphyrine Greffage de la 5-(4-azidophényl)-lO
20-triphényl-porphyrine sur les fibres propargylées 40151);" style="color:blue;cursor:pointer;font-size:1.1em;">PDF
Copolymerization of CO and 1
2-Cyclohexene Oxide Using a porphyrine-21H
23H (Aldrich)
anhydrous chromium(II) chlo-ride (Aldrich)
anhydrous dimethylformamide (Aldrich)
and carbon dioxide (Messer Griesheim
grade 5*5) were all used as received Equipment A 10 mL Hastealloy steel reactor
equipped with a sapphire view window
was used for all reactions 4 Liquid carbon dioxide was delivered to the reactor using a Pickel PM 101 nitrogen driven pump 74955);" style="color:blue;cursor:pointer;font-size:1.1em;">PDF
Metallation de porphyrine Document PDF,PPT, and Doc