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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Main Authors: Malaza, Siphelele S. P., Mehlana, Gift, Cheung, Ocean, Hunter, Roger, Makhubela, Banothile C. E.
Format: Article
Language:English
Published: Royal Society of Chemistry 2022
Subjects:
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.
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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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