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Single-Crystal-to-Single-Crystal Installation of Ln4 (OH)4 Cubanes in an Anionic Metallosupramolecular Framework.
Yoshinari, Nobuto; Meundaeng, Natthaya; Tabe, Hiroyasu; Yamada, Yusuke; Yamashita, Satoshi; Nakazawa, Yasuhiro; Konno, Takumi.
Afiliação
  • Yoshinari N; Department of Chemistry, Graduate School of Science, Osaka University, Toyonaka, Osaka, 560-0043, Japan.
  • Meundaeng N; Department of Chemistry, Graduate School of Science, Osaka University, Toyonaka, Osaka, 560-0043, Japan.
  • Tabe H; Department of Chemistry, Faculty of Science, King Mongkut's Institute of Technology Ladkrabang, Bangkok, 10520, Thailand.
  • Yamada Y; Graduate School of Engineering, Osaka City University, Sugimoto, Sumiyoshi, Osaka, 558-8585, Japan.
  • Yamashita S; Graduate School of Engineering, Osaka City University, Sugimoto, Sumiyoshi, Osaka, 558-8585, Japan.
  • Nakazawa Y; Department of Chemistry, Graduate School of Science, Osaka University, Toyonaka, Osaka, 560-0043, Japan.
  • Konno T; Department of Chemistry, Graduate School of Science, Osaka University, Toyonaka, Osaka, 560-0043, Japan.
Angew Chem Int Ed Engl ; 59(41): 18048-18053, 2020 Oct 05.
Article em En | MEDLINE | ID: mdl-32790223
Postsynthetic installation of lanthanide cubanes into a metallosupramolecular framework via a single-crystal-to-single-crystal (SCSC) transformation is presented. Soaking single crystals of K6 [Rh4 Zn4 O(l-cys)12 ] (K6 [1]; l-H2 cys=l-cysteine) in a water/ethanol solution containing Ln(OAc)3 (Ln3+ =lanthanide ion) results in the exchange of K+ by Ln3+ with retention of the single crystallinity, producing Ln2 [1] (2Ln ) and Ln0.33 [Ln4 (OH)4 (OAc)3 (H2 O)7 ][1] (3Ln ) for early and late lanthanides, respectively. While the Ln3+ ions in 2Ln exist as disordered aqua species, those in 3Ln form ordered hydroxide-bridged cubane clusters that connect [1]6- anions in a 3D metal-organic framework through coordination bonds with carboxylate groups. This study shows the utility of an anionic metallosupramolecular framework with carboxylate groups for the creation of a series of metal cubanes that have great potential for various applications, such as magnetic materials and heterogeneous catalysts.
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Texto completo: 1 Coleções: 01-internacional Base de dados: MEDLINE País/Região como assunto: Cuba Idioma: En Revista: Angew Chem Int Ed Engl Ano de publicação: 2020 Tipo de documento: Article País de afiliação: Japão País de publicação: Alemanha

Texto completo: 1 Coleções: 01-internacional Base de dados: MEDLINE País/Região como assunto: Cuba Idioma: En Revista: Angew Chem Int Ed Engl Ano de publicação: 2020 Tipo de documento: Article País de afiliação: Japão País de publicação: Alemanha