Zobrazeno 1 - 10
of 18
pro vyhledávání: '"Jean-François Longevial"'
Autor:
Sébastien Clément, Sébastien Richeter, Jean-François Longevial, Ludivine Poyac, Clémence Rose
Publikováno v:
European Journal of Inorganic Chemistry
European Journal of Inorganic Chemistry, Wiley-VCH Verlag, 2021, 2021 (9), pp.776-791. ⟨10.1002/ejic.202001011⟩
European Journal of Inorganic Chemistry, Wiley-VCH Verlag, 2021, 2021 (9), pp.776-791. ⟨10.1002/ejic.202001011⟩
International audience; Porphyrins and N-heterocyclic carbenes (NHCs) are both relevant ligands in the fields of coordination and organometallic chemistry. Despite evident structural differences, porphyrins and NHCs have a lot in common such as their
Autor:
Olivier Siri, Gabriel Canard, Jean-François Longevial, Denis Jacquemin, Simon Pascal, Zhongrui Chen
Publikováno v:
Chemical Communications
Chemical Communications, 2020, ⟨10.1039/D0CC06815B⟩
Chemical Communications, Royal Society of Chemistry, 2020, ⟨10.1039/D0CC06815B⟩
Chemical Communications, 2020, ⟨10.1039/D0CC06815B⟩
Chemical Communications, Royal Society of Chemistry, 2020, ⟨10.1039/D0CC06815B⟩
The first example of diamino-benzoquinonediimine bearing both electron-donating and electron-withdrawing groups on the same 6-π electron subunit was synthesized using a straightforward one pot strategy. Photophysical analysis and theoretical calcula
Autor:
Wen Xi Chia, Seongsoo Kang, Yoshihiro Miyake, Mayu Nishijo, Hiroshi Shinokubo, Hiroto Omori, Tsubasa Nishimura, Dongho Kim, Juwon Oh, Jean-François Longevial
Publikováno v:
Chemistry – A European Journal. 26:2754-2760
N‐Alkylation significantly changes the electronic and optical properties, as well as the reactivity of nitrogen‐containing π‐conjugated molecules. In this study, it is found that treating 5,15‐diazaporphyrins with methyl triflate selectively
Publikováno v:
Dalton Transactions. 49:14786-14789
We have developed site-selective bromination on the mesityl substituents of 10,20-dimesityl-5,15-diazaporphyrins. Treatment of 10,20-dimesityl-5,15-diazaporphyrin and its nickel(ii) complex with a combination of AuBr3/AgOTf induced selective brominat
Autor:
Zhongrui, Chen, Simon, Pascal, Morgane, Daurat, Laure, Lichon, Christophe, Nguyen, Anastasia, Godefroy, Denis, Durand, Lamiaa M A, Ali, Nadir, Bettache, Magali, Gary-Bobo, Philippe, Arnoux, Jean-François, Longevial, Anthony, D'Aléo, Gabriel, Marchand, Denis, Jacquemin, Olivier, Siri
Publikováno v:
ACS applied materialsinterfaces. 13(26)
The efficient, versatile, and straightforward synthesis of the first
Autor:
Zhongrui Chen, Morgane Daurat, Denis Durand, Simon Pascal, Anastasia Godefroy, Denis Jacquemin, Laure Lichon, Nadir Bettache, Magali Gary-Bobo, Lamiaa M. A. Ali, Olivier Siri, Jean-François Longevial, Christophe Nguyen, Philippe Arnoux, Anthony D'Aléo, Gabriel Marchand
Publikováno v:
ACS Applied Materials & Interfaces
ACS Applied Materials & Interfaces, 2021, ⟨10.1021/acsami.1c05933⟩
ACS Applied Materials & Interfaces, Washington, D.C. : American Chemical Society, 2021, ⟨10.1021/acsami.1c05933⟩
ACS Applied Materials & Interfaces, 2021, ⟨10.1021/acsami.1c05933⟩
ACS Applied Materials & Interfaces, Washington, D.C. : American Chemical Society, 2021, ⟨10.1021/acsami.1c05933⟩
International audience; The efficient, versatile and straightforward synthesis of the first N-alkyl analogs of induline 3B (8a and 8b) is reported. Thanks to the introduction of lipophilic substituents and its attractive photophysical properties (far
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c36a1ebf38239f537961c7544bffe82c
https://hal.science/hal-03269501/document
https://hal.science/hal-03269501/document
Publikováno v:
Dalton transactions (Cambridge, England : 2003). 49(42)
We have developed site-selective bromination on the mesityl substituents of 10,20-dimesityl-5,15-diazaporphyrins. Treatment of 10,20-dimesityl-5,15-diazaporphyrin and its nickel(ii) complex with a combination of AuBr3/AgOTf induced selective brominat
Autor:
Jean-François Longevial, Aurélien Lebrun, Danielle Laurencin, Sébastien Richeter, Sébastien Clément, Mamadou Lo
Publikováno v:
Dalton Transactions
Dalton Transactions, Royal Society of Chemistry, In press, 49, pp.7005-7014. ⟨10.1039/D0DT00594K⟩
Dalton Transactions, Royal Society of Chemistry, In press, 49, pp.7005-7014. ⟨10.1039/D0DT00594K⟩
Janus bis(N-heterocyclic carbenes) composed of a porphyrin core with two N-heterocyclic carbene (NHC) heads fused to opposite pyrroles were used as bridging ligands for the preparation of metal complexes. We first focused our attention on the synthes
Autor:
Jenifer Rubio-Magnieto, Clémence Rose, Francesca Caporaletti, Arie van der Lee, Sébastien Clément, Sébastien Richeter, Mamadou Lo, Jean-François Longevial, Mathieu Surin
Publikováno v:
Journal of Porphyrins and Phthalocyanines
Journal of Porphyrins and Phthalocyanines, World Scientific Publishing, 2020, 24 (1), pp.340-349. ⟨10.1142/S1088424619501128⟩
Journal of Porphyrins and Phthalocyanines, World Scientific Publishing, 2020, 24 (1), pp.340-349. ⟨10.1142/S1088424619501128⟩
Synthesis and characterization of nickel(II) meso-tetraarylporphyrins fused to imidazolium rings across [Formula: see text],[Formula: see text]-pyrrolic positions and X-ray structure of the porphyrin where two opposed pyrrole units are fused to an im
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::505bcc39bdf19163b9565393a12a1b12
https://hal.archives-ouvertes.fr/hal-02496619
https://hal.archives-ouvertes.fr/hal-02496619
Autor:
Jean Weiss, Jennifer A. Wytko, Sébastien Clément, Romain Ruppert, Sébastien Richeter, Jean-François Longevial
Publikováno v:
Chemistry-A European Journal
Chemistry-A European Journal, Wiley-VCH Verlag, 2018, 24 (58), pp.15442-15460. ⟨10.1002/chem.201801211⟩
Chemistry-A European Journal, 2018, 24 (58), pp.15442-15460. ⟨10.1002/chem.201801211⟩
Chemistry-A European Journal, Wiley-VCH Verlag, 2018, 24 (58), pp.15442-15460. ⟨10.1002/chem.201801211⟩
Chemistry-A European Journal, 2018, 24 (58), pp.15442-15460. ⟨10.1002/chem.201801211⟩
Porphyrins are conjugated, stable chromophores with a central core that binds a variety of metal ions and an easily functionalized peripheral framework. By combining the catalytic, electronic or cytotoxic properties of selected transition metal compl