Facile Synthesis and Redox Behavior of an Overcrowded Spirogermabifluorene
A spirogermabifluorene that bears sterically demanding 3,3′,5,5′-tetra(<i>t</i>-butyl)-2,2′-biphenylene groups (<b>1</b>) was obtained from the reaction of in-situ-generated 2,2′-dilithiobiphenylene with GeCl<sub>2</sub>·(dioxane). The solid-state structure and th...
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MDPI AG
2021-10-01
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Online Access: | https://www.mdpi.com/2304-6740/9/10/75 |
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author | Shogo Morisako Kohsuke Noro Takahiro Sasamori |
author_facet | Shogo Morisako Kohsuke Noro Takahiro Sasamori |
author_sort | Shogo Morisako |
collection | DOAJ |
description | A spirogermabifluorene that bears sterically demanding 3,3′,5,5′-tetra(<i>t</i>-butyl)-2,2′-biphenylene groups (<b>1</b>) was obtained from the reaction of in-situ-generated 2,2′-dilithiobiphenylene with GeCl<sub>2</sub>·(dioxane). The solid-state structure and the redox behavior of <b>1</b> were examined by single-crystal X-ray diffraction analysis and electrochemical measurements, respectively. The sterically hindered biphenyl ligands endow <b>1</b> with high redox stability and increased electron affinity. The experimental observations were corroborated by theoretical DFT calculations. |
first_indexed | 2024-03-10T06:29:45Z |
format | Article |
id | doaj.art-5eef79d1f8394961931a5ae582568916 |
institution | Directory Open Access Journal |
issn | 2304-6740 |
language | English |
last_indexed | 2024-03-10T06:29:45Z |
publishDate | 2021-10-01 |
publisher | MDPI AG |
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series | Inorganics |
spelling | doaj.art-5eef79d1f8394961931a5ae5825689162023-11-22T18:38:21ZengMDPI AGInorganics2304-67402021-10-019107510.3390/inorganics9100075Facile Synthesis and Redox Behavior of an Overcrowded SpirogermabifluoreneShogo Morisako0Kohsuke Noro1Takahiro Sasamori2Division of Chemistry, Faculty of Pure and Applied Sciences, University of Tsukuba, 1-1-1 Tennoudai, Tsukuba 305-8571, Ibaraki, JapanGraduate School of Science, Nagoya City University, Yamanohata 1, Mizuho-cho, Mizuho-ku, Nagoya 467-8501, Aichi, JapanDivision of Chemistry, Faculty of Pure and Applied Sciences, University of Tsukuba, 1-1-1 Tennoudai, Tsukuba 305-8571, Ibaraki, JapanA spirogermabifluorene that bears sterically demanding 3,3′,5,5′-tetra(<i>t</i>-butyl)-2,2′-biphenylene groups (<b>1</b>) was obtained from the reaction of in-situ-generated 2,2′-dilithiobiphenylene with GeCl<sub>2</sub>·(dioxane). The solid-state structure and the redox behavior of <b>1</b> were examined by single-crystal X-ray diffraction analysis and electrochemical measurements, respectively. The sterically hindered biphenyl ligands endow <b>1</b> with high redox stability and increased electron affinity. The experimental observations were corroborated by theoretical DFT calculations.https://www.mdpi.com/2304-6740/9/10/75spirobifluorenespirobigermabifluorenespiroconjugationgermaniumbiphenyl ligandredox behavior |
spellingShingle | Shogo Morisako Kohsuke Noro Takahiro Sasamori Facile Synthesis and Redox Behavior of an Overcrowded Spirogermabifluorene Inorganics spirobifluorene spirobigermabifluorene spiroconjugation germanium biphenyl ligand redox behavior |
title | Facile Synthesis and Redox Behavior of an Overcrowded Spirogermabifluorene |
title_full | Facile Synthesis and Redox Behavior of an Overcrowded Spirogermabifluorene |
title_fullStr | Facile Synthesis and Redox Behavior of an Overcrowded Spirogermabifluorene |
title_full_unstemmed | Facile Synthesis and Redox Behavior of an Overcrowded Spirogermabifluorene |
title_short | Facile Synthesis and Redox Behavior of an Overcrowded Spirogermabifluorene |
title_sort | facile synthesis and redox behavior of an overcrowded spirogermabifluorene |
topic | spirobifluorene spirobigermabifluorene spiroconjugation germanium biphenyl ligand redox behavior |
url | https://www.mdpi.com/2304-6740/9/10/75 |
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