Crystalline Cu(ii) metal–organic frameworks based on a carboxamide pincer ligand and an NCONCON–Pd(ii) pincer complex
Two new metal–organic frameworks (MOFs) with copper(II) paddlewheel secondary building units are presented. Cu-MOF and Pd@Cu-MOF were prepared in open air at room temperature from a pincer ligand 4,4′-((pyridine-2,6-dicarbonyl)bis(azanediyl))dibenzoic acid (L1) and a pincer complex NCONCON–Pd(II) (C...
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Royal Society of Chemistry
2022
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Online Access: | http://hdl.handle.net/11408/4666 |
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author | Malaza, Siphelele S. P. Mehlana, Gift Cheung, Ocean Hunter, Roger Makhubela, Banothile C. E. |
author_facet | Malaza, Siphelele S. P. Mehlana, Gift Cheung, Ocean Hunter, Roger Makhubela, Banothile C. E. |
author_sort | Malaza, Siphelele S. P. |
collection | DSpace |
description | Two new metal–organic frameworks (MOFs) with copper(II) paddlewheel secondary building units are presented. Cu-MOF and Pd@Cu-MOF were prepared in open air at room temperature from a pincer ligand 4,4′-((pyridine-2,6-dicarbonyl)bis(azanediyl))dibenzoic acid (L1) and a pincer complex NCONCON–Pd(II) (C1), respectively. The two crystalline 2-D frameworks Pd@Cu-MOF and Cu-MOF were characterized as microporous materials with Brunauer–Emmett–Teller (BET) surface areas of 12 m2 g−1 and 33 m2 g−1, respectively. Gas adsorption experiments revealed a low uptake of carbon dioxide by these materials attributed to crystal-to-crystal transformation of the MOFs upon activation. |
format | Article |
id | ir-11408-4666 |
institution | My University |
language | English |
publishDate | 2022 |
publisher | Royal Society of Chemistry |
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spelling | ir-11408-46662022-06-27T13:49:06Z Crystalline Cu(ii) metal–organic frameworks based on a carboxamide pincer ligand and an NCONCON–Pd(ii) pincer complex Malaza, Siphelele S. P. Mehlana, Gift Cheung, Ocean Hunter, Roger Makhubela, Banothile C. E. Metal organic frameworks Two new metal–organic frameworks (MOFs) with copper(II) paddlewheel secondary building units are presented. Cu-MOF and Pd@Cu-MOF were prepared in open air at room temperature from a pincer ligand 4,4′-((pyridine-2,6-dicarbonyl)bis(azanediyl))dibenzoic acid (L1) and a pincer complex NCONCON–Pd(II) (C1), respectively. The two crystalline 2-D frameworks Pd@Cu-MOF and Cu-MOF were characterized as microporous materials with Brunauer–Emmett–Teller (BET) surface areas of 12 m2 g−1 and 33 m2 g−1, respectively. Gas adsorption experiments revealed a low uptake of carbon dioxide by these materials attributed to crystal-to-crystal transformation of the MOFs upon activation. 2022-03-08T10:16:34Z 2022-03-08T10:16:34Z 2021 Article 1466-8033 DOI https://doi.org/10.1039/D1CE00999K http://hdl.handle.net/11408/4666 en CrystEngComm;Vol. 23; No. 42: p. 7418-7424 open Royal Society of Chemistry |
spellingShingle | Metal organic frameworks Malaza, Siphelele S. P. Mehlana, Gift Cheung, Ocean Hunter, Roger Makhubela, Banothile C. E. Crystalline Cu(ii) metal–organic frameworks based on a carboxamide pincer ligand and an NCONCON–Pd(ii) pincer complex |
title | Crystalline Cu(ii) metal–organic frameworks based on a carboxamide pincer ligand and an NCONCON–Pd(ii) pincer complex |
title_full | Crystalline Cu(ii) metal–organic frameworks based on a carboxamide pincer ligand and an NCONCON–Pd(ii) pincer complex |
title_fullStr | Crystalline Cu(ii) metal–organic frameworks based on a carboxamide pincer ligand and an NCONCON–Pd(ii) pincer complex |
title_full_unstemmed | Crystalline Cu(ii) metal–organic frameworks based on a carboxamide pincer ligand and an NCONCON–Pd(ii) pincer complex |
title_short | Crystalline Cu(ii) metal–organic frameworks based on a carboxamide pincer ligand and an NCONCON–Pd(ii) pincer complex |
title_sort | crystalline cu(ii) metal–organic frameworks based on a carboxamide pincer ligand and an nconcon–pd(ii) pincer complex |
topic | Metal organic frameworks |
url | http://hdl.handle.net/11408/4666 |
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