Výsledky vyhledávání - "Ingrid Verbruggen"

Novel polyesteramide-based di- and triblock copolymers: From thermo-mechanical properties to hydrolytic degradation

Autor: Philippe Degée, Ingrid Verbruggen, Mathias Destarac, Cécile Delcourt, Lise Trouillet-Fonti, Franck Touraud, Philippe Dubois, Etienne Fleury, Rudolph Willem, Gaelle Deshayes

Publikováno v: European Polymer Journal
European Polymer Journal, Elsevier, 2011, pp.98-110. ⟨10.1016/j.eurpolymj.2010.07.005⟩

International audience; Two types of biodegradable poly(epsilon-caprolactone (CLo))-co-poly(epsilon caprolactam (CLa)) copolymers were prepared by catalyzed hydrolytic ring-opening polymerization For the first type of materials the respective cyclic

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1592e039c2e62e5c92e36a895310f658
https://doi.org/10.1016/j.eurpolymj.2010.07.005

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Synthesis and Characterization of the CIS and TRANS Isomers of Ph3Sn-CHCH-C(OH)RR' Compounds and their GEM Analogs. Evidence for an Intramolecular HO→Sn interaction In the solid and Solution State

Autor: Ingrid Verbruggen, Robert Hendrix, Rudolph Willem, Monique Biesemans, Marcel Gielen, François Kayser, Patrick Malschaert, Ann Delmotte, Bernard Mahieu

Publikováno v: Bulletin des Sociétés Chimiques Belges. 103:273-284

The cis and trans isomers of compounds of the type Ph3Sn-CH=CH-C(OH)RR' as well as their gem analogs were synthesized and characterized. Mossbauer spectroscopy enabled to assess the presence of weak intramolecular HO-->Sn interactions in the cis and

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::29b309f6571808cb6285922c8ed9e20f
https://doi.org/10.1002/bscb.19941030514

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Novel Polyesteramide-Based Diblock Copolymers: Synthesis by Ring-Opening Copolymerization and Characterization

Autor: Franck Touraud, Cécile Delcourt, Etienne Fleury, Philippe Degée, Rudolph Willem, Gaelle Deshayes, Lise Trouillet-Fonti, Philippe Dubois, Ingrid Verbruggen, Mathias Destarac

Publikováno v: Macromolecular Chemistry and Physics. 210:1033-1043

Block copolymers based on a polyesteramide sequence and a polyether block were synthesized in bulk at 250 °C by ring-opening copolymerization (ROP) of e-caprolactone (CLo) and e-caprolactam (CLa) as initiated by Jeffamine ® M1000, i.e., ω-NH 2 cop

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::405fc3352afe94ac836d63e8a914782a
https://doi.org/10.1002/macp.200900065

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Activation of the hydrolytic polymerization of ε-caprolactam by ester functions: Straightforward route to aliphatic polyesteramides

Autor: Rudolph Willem, Gaelle Deshayes, Cécile Delcourt, Philippe Dubois, Franck Touraud, Etienne Fleury, Ingrid Verbruggen, Mathias Destarac, Philippe Degée, Lise Trouillet-Fonti

Publikováno v: Reactive and Functional Polymers. 68:1392-1407

The hydrolytic polymerization of e-caprolactam (CLa) was carried out in bulk (in absence of solvent) at 250 °C in the presence of carboxylic esters and aqueous H 3 PO 2 . It turned out that by conducting the ring opening polymerization (ROP) of CLa

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::881249f0990e2f1d07ef6a8c1a5e0d0e
https://doi.org/10.1016/j.reactfunctpolym.2008.06.020

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Undecyltin Trichloride Grafted onto Cross-Linked Polystyrene: An Efficient Catalyst for Ring-Opening Polymerization of ϵ-Caprolactone

Autor: Vanja Pinoie, Ingrid Verbruggen, Cécile Delcourt, Emmanuel Duquesne, Philippe Degee, Philippe Dubois, Hans Miltner, Monique Biesemans, Gaëlle Deshayes, Kevin Poelmans, Rudolph Willem

Publikováno v: Organometallics. 27:1841-1849

The activity, recyclability, and chemical stability as a catalyst of undecyltin trichloride grafted to cross-linked polystyrene, [P-H](1−t)[P-(CH2)11-SnCl3]t, with [P-H] the monomeric unit of the nonfunctionalized polymer and t the organotin-functi

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::64daf133690e27aa7c7fdaeb9fee33e7
https://doi.org/10.1021/om701172q

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Characterization of Titanium Dioxide Nanoparticles Dispersed in Organic Ligand Solutions by Using a Diffusion-Ordered Spectroscopy-Based Strategy

Autor: Ingrid Verbruggen, Rudolph Willem, Virginie Escax, Luk Van Lokeren, Geraldine Maheut, José C. Martins, Clément Sanchez, Monique Biesemans, François Ribot

Publikováno v: Chemistry - A European Journal. 13:6957-6966

Diffusion-ordered NMR spectroscopy (DOSY NMR) is presented as a tool for the determination of the diffusion coefficients of organic ligands in suspensions of titanium dioxide nanoparticles. The nanoparticles were prepared by a sol-gel process by hydr

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5eac7d63ab4dbc161248955ede5ed497
https://doi.org/10.1002/chem.200601722

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Catalytic properties of cross-linked polystyrene grafted diorganotins in a model transesterification and the ring-opening polymerization of ɛ-caprolactone

Autor: Monique Biesemans, Rudolph Willem, Vanja Pinoie, Gaelle Deshayes, Philippe Degée, Ingrid Verbruggen, Guy Van Assche, Philippe Dubois, Kevin Poelmans

Publikováno v: Applied Organometallic Chemistry. 21:504-513

The catalytic properties of cross-linked polystyrene grafted diorganotins of the types [PH](1−t)[P(CH2)11Sn-n-BuCl2]t and [PH](1−t){[P(CH2)11Sn-n-BuCl]2O}t/2, in which [PH] represents the monomeric unit of the cross-linked polystyrene matrix and

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::0544de7f7c8d40f2b60d3b9901397a82
https://doi.org/10.1002/aoc.1259

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Polystyrene-Supported Organotin Dichloride as a Recyclable Catalyst in Lactone Ring-Opening Polymerization: Assessment and Catalysis Monitoring by High-Resolution Magic-Angle-Spinning NMR Spectroscopy

Autor: Rudolph Willem, Gaelle Deshayes, Philippe Degée, Philippe Dubois, José C. Martins, Carlos Camacho-Camacho, Kevin Poelmans, Vanja Pinoie, Monique Biesemans, Ingrid Verbruggen, Martial Piotto

Publikováno v: Chemistry - A European Journal. 11:4552-4561

Dialkyltin dichloride grafted to a cross-linked polystyrene, with the formula [P-H] ( 1 - 1 ) [P-( CH 2 ),,SnBuCL], (P= [CH 2 CH(pC 6 H 4 ), t= the degree of functionalization, and n=6 . or 11), is investigated as a recyclablecatalyst in the ring-ope

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::271464906649e65436f4a62087a791cf
https://doi.org/10.1002/chem.200500065

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Trinuclear tin salicylaldoximate cluster-catalyzed selective acylation of alcohols

Autor: Monique Biesemans, Carlos Camacho-Camacho, Ingrid Verbruggen, Rudolph Willem

Publikováno v: Applied Organometallic Chemistry. 19:343-346

The reactivity and catalytic potential of the tin salicylaldoximate cluster [(Me2Sn)2(Me2SnO)(OCH3) (HONZO)(ONZO)] (1), with HONZOH = o-HONCHC6H4OH, on the acylation reaction of various alcohols with ethyl acetate is reported. The catalyst is active

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::b9c65fd7135f139f01130e3a3d8b15d7
https://doi.org/10.1002/aoc.851

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Probing Ionic Association on Metal Oxide Clusters by Pulsed Field Gradient NMR Spectroscopy: The Example of Sn12–Oxo Clusters

Autor: Laurent Ghys, Virginie Escax, François Ribot, José C. Martins, Ingrid Verbruggen, Monique Biesemans, Rudolph Willem

Publikováno v: Chemistry-A European Journal
Chemistry-A European Journal, Wiley-VCH Verlag, 2004, 10 (7), pp.1747-1751. ⟨10.1002/chem.200305604⟩

Pulsed field gradient 1 H NMR spectroscopy has been applied to investigate the association behavior of the Sn 1 2 -oxo cluster macrocation [(BuSn) 1 2 O 1 4 (OH) 6 ] 2 + with two different and smaller anions, p-toluenesulfonate (PTS - ) and diphenylp

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::cc14f5fd8d6b52e309e6fa0bac3149f8
https://doi.org/10.1002/chem.200305604

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