Structural investigation of nickel(II) complexes with bidentate aminoether ligands in solution based on the electronic spectra

Autor: Hiroshi Sakiyama, Yoshio Watanabe, Takashi Tokue, Katsuya Tone, Ryo Yamaguchi, Eiji Asato, Yusuke Tamashiro

Publikováno v: Polyhedron. 96:44-50

For the purpose of investigating molecular structures in solution based on electronic spectra, two mononuclear nickel(II) complexes, [Ni(moen) 2 (DMF) 2 ](BPh 4 ) 2 ( 1 ) and [Ni(thfn) 2 (DMF) 2 ](BPh 4 ) 2 ( 2 ), were newly prepared using bidentate

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::afbe7658fdcd417a246d12c3dc21eba1
https://doi.org/10.1016/j.poly.2015.04.025

d-Orbital orientation in a dimer cobalt complex: link to magnetic properties?

Autor: Nicolas Claiser, M. Deutsch, Mohamed Souhassou, Hiroshi Sakiyama, Jean-Michel Gillet, Claude Lecomte, Katsuya Tone

Publikováno v: Acta Crystallographica Section B: Structural Science
Acta Crystallographica Section B: Structural Science, International Union of Crystallography, 2011, 67 (4), pp.324-332. ⟨10.1107/S0108768111022671⟩

The experimental charge-density distribution of the dinuclear cobalt(II) complex [Co2(sym-hmp)2](BPh4)2·2H2O·2C3H6O was determined at 100 K. When decreasing the temperature, the magnetic susceptibility of this complex deviates from Curie law becaus

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e0cd1196e3cf14fa2ad581ddbf15518d
https://doi.org/10.1107/s0108768111022671

Electronic spectrum and magnetic properties of a dinuclear nickel(II) complex with two nickel(II) ions of C2-twisted octahedral geometry

Autor: Masahiro Mikuriya, Hiroshi Sakiyama, Mikio Yamasaki, Katsuya Tone

Publikováno v: Inorganica Chimica Acta. 365:183-189

A dinickel(II) complex [Ni2(sym-hmp)2](BPh4)2·3.5DMF·0.5(2-PrOH) (1) was synthesized with a dinucleating ligand, 2,6-bis[(2-hydroxyethyl)methylaminomethyl]-4-methyl-phenol [H(sym-hmp)]. The complex 1 (C90H118.50B2N7.50Ni2O10) crystallized in the tr

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::0da080c1fbc42aaa426ed4dc329f7cfb
https://doi.org/10.1016/j.ica.2010.09.005

Aminopeptidase function of dinuclear zinc(II) complexes with chiral dinucleating ligands: Stereoselectivity by chiral substrate recognition

Autor: Tetsuya Suzuki, Katsuya Tone, Kazuhide Ono, Hiroshi Sakiyama, Tomoko Ueno, Yuzo Nishida

Publikováno v: Inorganic Chemistry Communications. 8:372-374

The aminopeptidase functions of newly obtained chiral dinuclear zinc(II) complexes [Zn 2 ( R -bppmp)(MeCO 2 ) 2 ]BPh 4 ( 1R ) and [Zn 2 ( S -bppmp)(MeCO 2 ) 2 ]BPh 4 ( 1S ) were estimated using l -leucine- p -nitroanilide as a substrate [H( R/S -bppm

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::2de0a76ac83bb95b7e03a81bf0474c36
https://doi.org/10.1016/j.inoche.2005.01.029

Local magnetic moments in a dinuclear Co2+complex as seen by polarized neutron diffraction:Beyond the effective spin-12model

Autor: Masahiro Mikuriya, Iurii Ciumacov, Alain Cousson, Erwann Jeanneau, Arsen Gukasov, Dominique Luneau, Katsuya Tone, Hiroshi Sakiyama, Béatrice Gillon, Ana Borta

Publikováno v: Physical Review B. 83

Polarized neutron diffraction investigations of a paramagnetic molecular dinuclear Co{sup 2+} complex, using the local site susceptibility method, show that the Co{sup 2+} ions carry opposite magnetic moments of 3.1(1) and 3.2(1) {mu}{sub B}, making

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::d341393c8b1f8266a797dfd8f8b159df
https://doi.org/10.1103/physrevb.83.184429