Redox-Switchable Behavior of Transition-Metal Complexes Supported by Amino-Decorated N-Heterocyclic Carbenes

Autor: Mirko Ruamps, Stéphanie Bastin, Lionel Rechignat, Alix Sournia-Saquet, Laure Vendier, Noël Lugan, Jean-Marie Mouesca, Dmitry A. Valyaev, Vincent Maurel, Vincent César

Publikováno v: Molecules, Vol 27, Iss 12, p 3776 (2022)

The coordination chemistry of the N-heterocyclic carbene ligand IMes(NMe2)2, derived from the well-known IMes ligand by substitution of the carbenic heterocycle with two dimethylamino groups, was investigated with d6 [Mn(I), Fe(II)], d8 [Rh(I)], and

Externí odkaz: https://doaj.org/article/b35208583e9f401ca5b85d36aab9219f

10-Methoxybenzo[g]imidazo[1,2-a][1,8]naphthyridine-4-carbonitrile

Autor: Andrii V. Tarasov, Tatyana A. Volovnenko, Noël Lugan, Yulian M. Volovenko

Publikováno v: Acta Crystallographica Section E, Vol 65, Iss 10, Pp o2524-o2525 (2009)

In the title compound, C16H10N4O, both the methoxy and nitrile substituents lie in the plane defined by the benzo[g]imidazo[1,2-a]-1,8-naphthyridine ring system, resulting in a nearly planar geometry for the entire molecule (r.m.s. deviation of the n

Externí odkaz: https://doaj.org/article/8e4b7b795d0e46daaafe683f32ccbd73

Towards ( C,C )‐cyclometalated N ‐(9‐alkylfluorenyl)NHC Ruthenium Complexes for Z ‐selective Olefin Metathesis

Autor: Katarzyna Gajda, Adrian Sytniczuk, Laure Vendier, Bartosz Trzaskowski, Noël Lugan, Anna Kajetanowicz, Stéphanie Bastin, Karol Grela, Vincent César

Publikováno v: European Journal of Inorganic Chemistry
European Journal of Inorganic Chemistry, In press, ⟨10.1002/ejic.202300169⟩

International audience; Three Hoveyda-Grubbs complexes supported by N-(9-alkylfluorenyl)imidazol-2-ylidene ligands (alkyl=methyl, ethyl or benzyl) have been synthesized. With the aim to generate chelating, cyclometalated (C,CNHC) ruthenium complexes

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::996fb9e367bfe6de881e761828a89539
https://hal.science/hal-04155197/document

Half-sandwich manganese complexes Cp(CO) 2 Mn(NHC) as redox-active organometallic fragments

Autor: Vincent César, Vincent Maurel, Noël Lugan, Rémy Brousses, Dmitry A. Valyaev, Jean-Marie Mouesca

Publikováno v: Dalton Transactions
Dalton Transactions, 2021, 50 (40), pp.14264-14272. ⟨10.1039/D1DT02182F⟩
Dalton Transactions, Royal Society of Chemistry, 2021, 50 (40), pp.14264-14272. ⟨10.1039/D1DT02182F⟩

International audience; Oxidation of the half-sandwich MnI complexes Cp(CO)2Mn(NHC) bearing dialkyl-, arylalkyl- and diarylsubstituted N-heterocyclic carbene ligands (NHC = IMe, IMeMes, IMes) affords the corresponding stable MnII radical cations [Cp(

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::68f9e47dcf2a6ddd05f20945aa7a3adc
https://hal.science/hal-03403199

Reactivity vs. Stability of Cyclopropenium Substituted Phosphonium Salts

Autor: Yves Canac, Rachid Taakili, Noël Lugan, Carine Duhayon

Publikováno v: European Journal of Inorganic Chemistry
European Journal of Inorganic Chemistry, Wiley-VCH Verlag, 2019, 2019 (36), pp.3982-3989. ⟨10.1002/ejic.201900867⟩
European Journal of Inorganic Chemistry, 2019, 2019 (36), pp.3982-3989. ⟨10.1002/ejic.201900867⟩

International audience; The stability vs. reactivity of electrophilic 3-(triphenylphosphonio)-cyclopropenium salts towards a neutral nucleophile, such as triphenylphosphane, is reported. Depending on the nature of cyclopropenyl substituents (R), the

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8df0a818db1c6ed9f03d20b86629dca2
https://doi.org/10.1002/ejic.201900867