Substituent Effects in 3,3’ Bipyrazole Derivatives. X-ray Crystal Structures, Molecular Properties and DFT Analysis

Autor: Ibrahim Bouabdallah, Tarik Harit, Mahmoud Rahal, Fouad Malek, Monique Tillard, Driss Eddike

Publikováno v: Acta Chimica Slovenica, Vol 68, Iss 3, Pp 718-727 (2021)

The single crystal X-ray structure of new 1,1’-bis(2-nitrophenyl)-5,5’-diisopropyl-3,3’-bipyrazole, 1, is triclinic P , a = 7.7113(8), b = 12.3926(14), c = 12.9886(12) Å, a = 92.008(8), β = 102.251(8), γ = 99.655(9)°. The structural arrange

Externí odkaz: https://doaj.org/article/6d84d506f96a49469ebb8e7c37582759

Substituent Effects in 3,3’ Bipyrazole Derivatives. X-ray Crystal Structures, Molecular Properties and DFT Analysis

Autor: Tarik Harit, Fouad Malek, Driss Eddike, Monique Tillard, Mahmoud Rahal, Ibrahim Bouabdallah

Publikováno v: Acta Chimica Slovenica
Acta Chimica Slovenica, Slovenian Chemical Society, 2021, 68 (3), pp.718-727. ⟨10.17344/acsi.2021.6756⟩
Acta Chimica Slovenica, Vol 68, Iss 3, Pp 718-727 (2021)

International audience; The single crystal X-ray structure of new 1,1’-bis(2-nitrophenyl)-5,5’-diisopropyl-3,3’-bipyrazole, 1, is triclinic P I–, a = 7.7113(8), b = 12.3926(14), c = 12.9886(12) Å, α = 92.008(8), β = 102.251(8), γ = 99.655

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2f0c89fd10ad1e52267fd7e7a2fc9982
https://doi.org/10.17344/acsi.2021.6756

Novel Copper Complexes as Visible Light Photoinitiators for the Synthesis of Interpenetrating Polymer Networks (IPNs)

Autor: Mahmoud Rahal, Guillaume Noirbent, Bernadette Graff, Joumana Toufaily, Tayssir Hamieh, Didier Gigmes, Frédéric Dumur, Jacques Lalevée

Publikováno v: Polymers; Volume 14; Issue 10; Pages: 1998
Polymers, 14(10):1998. Multidisciplinary Digital Publishing Institute (MDPI)
Polymers
Polymers, 2022, 14 (10), pp.1998. ⟨10.3390/polym14101998⟩

International audience; This work is devoted to the study of two copper complexes (Cu) bearing pyridine ligands, which were synthesized, evaluated and tested as new visible light photoinitiators for the free radical photopolymerization (FRP) of acryl

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e89e679990228d39ff0954032e819652
https://doi.org/10.3390/polym14101998

Naphthyl-Naphthalimides as High-Performance Visible Light Photoinitiators for 3D Printing and Photocomposites Synthesis

Autor: Frédéric Dumur, Malika Ibrahim-Ouali, Jacques Lalevée, Mahmoud Rahal, Bernadette Graff, Joumana Toufaily, Tayssir Hamieh

Publikováno v: Catalysts
Catalysts, 2021, 11 (11), pp.1269. ⟨10.3390/catal11111269⟩
Volume 11
Issue 11
Catalysts, MDPI, 2021, 11 (11), pp.1269. ⟨10.3390/catal11111269⟩
Catalysts, Vol 11, Iss 1269, p 1269 (2021)
Catalysts, 11(11):1269, 1269-1285. Multidisciplinary Digital Publishing Institute (MDPI)

In this article, five new organic dyes based on the naphthalimide scaffold (Napht-1–Napht-5) were synthesized and tested as high-performance photoinitiators for both the Free Radical Photopolymerization (FRP) of acrylates and the Cationic Polymeriz

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::be331e1bd02cbb3c01e300fe527d3c94
https://hal.science/hal-03397105

Design of keto-coumarin based photoinitiator for Free Radical Photopolymerization: Towards 3D printing and photocomposites applications

Autor: Tayssir Hamieh, Jacques Lalevée, Joumana Toufaily, Bernadette Graff, Mahmoud Rahal, Frédéric Dumur

Publikováno v: European Polymer Journal
European Polymer Journal, Elsevier, 2021, 154, pp.110559. ⟨10.1016/j.eurpolymj.2021.110559⟩
European Polymer Journal, 2021, 154, pp.110559. ⟨10.1016/j.eurpolymj.2021.110559⟩

International audience; In this article, ten organic dyes based on keto-coumarin (KC) derivatives (MeO-Coum1, MeO-Coum10) have been synthesized and characterized as high performance photoinitiators for the Free Radical Photopolymerization (FRP) of ac

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::530cd018ef126ed6912cde984fd65440
https://hal.archives-ouvertes.fr/hal-03251027