Two Unexpected Temperature-Induced Supermolecular Isomers from Multi-Topic Carboxylic Acid: Hydrogen Bonding Layer or Helix Tube
Under ambient conditions or 160 °C, two supramolecular isomers, namely [(H<sub>4</sub>PTTA)(H<sub>2</sub>O)<sub>2</sub>(DMF)] and [(H<sub>4</sub>PTTA)(H<sub>2</sub>O)<sub>3</sub>]··Guest (<b>1-L</b> and <b>1-H&...
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oai:doaj.org-article:a1ff8b170f4f492e8b248a7d91b0031d2021-11-25T18:28:35ZTwo Unexpected Temperature-Induced Supermolecular Isomers from Multi-Topic Carboxylic Acid: Hydrogen Bonding Layer or Helix Tube10.3390/molecules262269381420-3049https://doaj.org/article/a1ff8b170f4f492e8b248a7d91b0031d2021-11-01T00:00:00Zhttps://www.mdpi.com/1420-3049/26/22/6938https://doaj.org/toc/1420-3049Under ambient conditions or 160 °C, two supramolecular isomers, namely [(H<sub>4</sub>PTTA)(H<sub>2</sub>O)<sub>2</sub>(DMF)] and [(H<sub>4</sub>PTTA)(H<sub>2</sub>O)<sub>3</sub>]··Guest (<b>1-L</b> and <b>1-H</b>, H<sub>4</sub>PTTA = <i>N</i>-phenyl-<i>N</i>′-phenyl bicyclo[2.2.2]oct-7-ene-2,3,5,6-tetracarboxdiimide tetra-carboxylic acid, Guest = DMF and H<sub>2</sub>O), were obtained through the reaction of H<sub>4</sub>PTTA in a mixture of H<sub>2</sub>O and dimethylformamide. The single crystal structures reveal the temperature-dependent supramolecular isomerism derived from the torsion of semi-rigid of H<sub>4</sub>PTTA. The <b>1-L</b> prepared at room temperature is a hydrogen bond based achiral layer, while the hydrothermal synthesized <b>1-H</b> is isomer resulted in an H-bond-based chiral tubes-packed supramolecular framework.Chunyang LiChunhong TanJuan ZhouYan-Yong LinXiao-Feng WangMDPI AGarticletetra-carboxylic acidtemperature-inducedhydrogen bondingsupramolecular isomericcrystal structureOrganic chemistryQD241-441ENMolecules, Vol 26, Iss 6938, p 6938 (2021) |
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DOAJ |
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DOAJ |
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tetra-carboxylic acid temperature-induced hydrogen bonding supramolecular isomeric crystal structure Organic chemistry QD241-441 |
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tetra-carboxylic acid temperature-induced hydrogen bonding supramolecular isomeric crystal structure Organic chemistry QD241-441 Chunyang Li Chunhong Tan Juan Zhou Yan-Yong Lin Xiao-Feng Wang Two Unexpected Temperature-Induced Supermolecular Isomers from Multi-Topic Carboxylic Acid: Hydrogen Bonding Layer or Helix Tube |
| description |
Under ambient conditions or 160 °C, two supramolecular isomers, namely [(H<sub>4</sub>PTTA)(H<sub>2</sub>O)<sub>2</sub>(DMF)] and [(H<sub>4</sub>PTTA)(H<sub>2</sub>O)<sub>3</sub>]··Guest (<b>1-L</b> and <b>1-H</b>, H<sub>4</sub>PTTA = <i>N</i>-phenyl-<i>N</i>′-phenyl bicyclo[2.2.2]oct-7-ene-2,3,5,6-tetracarboxdiimide tetra-carboxylic acid, Guest = DMF and H<sub>2</sub>O), were obtained through the reaction of H<sub>4</sub>PTTA in a mixture of H<sub>2</sub>O and dimethylformamide. The single crystal structures reveal the temperature-dependent supramolecular isomerism derived from the torsion of semi-rigid of H<sub>4</sub>PTTA. The <b>1-L</b> prepared at room temperature is a hydrogen bond based achiral layer, while the hydrothermal synthesized <b>1-H</b> is isomer resulted in an H-bond-based chiral tubes-packed supramolecular framework. |
| format |
article |
| author |
Chunyang Li Chunhong Tan Juan Zhou Yan-Yong Lin Xiao-Feng Wang |
| author_facet |
Chunyang Li Chunhong Tan Juan Zhou Yan-Yong Lin Xiao-Feng Wang |
| author_sort |
Chunyang Li |
| title |
Two Unexpected Temperature-Induced Supermolecular Isomers from Multi-Topic Carboxylic Acid: Hydrogen Bonding Layer or Helix Tube |
| title_short |
Two Unexpected Temperature-Induced Supermolecular Isomers from Multi-Topic Carboxylic Acid: Hydrogen Bonding Layer or Helix Tube |
| title_full |
Two Unexpected Temperature-Induced Supermolecular Isomers from Multi-Topic Carboxylic Acid: Hydrogen Bonding Layer or Helix Tube |
| title_fullStr |
Two Unexpected Temperature-Induced Supermolecular Isomers from Multi-Topic Carboxylic Acid: Hydrogen Bonding Layer or Helix Tube |
| title_full_unstemmed |
Two Unexpected Temperature-Induced Supermolecular Isomers from Multi-Topic Carboxylic Acid: Hydrogen Bonding Layer or Helix Tube |
| title_sort |
two unexpected temperature-induced supermolecular isomers from multi-topic carboxylic acid: hydrogen bonding layer or helix tube |
| publisher |
MDPI AG |
| publishDate |
2021 |
| url |
https://doaj.org/article/a1ff8b170f4f492e8b248a7d91b0031d |
| work_keys_str_mv |
AT chunyangli twounexpectedtemperatureinducedsupermolecularisomersfrommultitopiccarboxylicacidhydrogenbondinglayerorhelixtube AT chunhongtan twounexpectedtemperatureinducedsupermolecularisomersfrommultitopiccarboxylicacidhydrogenbondinglayerorhelixtube AT juanzhou twounexpectedtemperatureinducedsupermolecularisomersfrommultitopiccarboxylicacidhydrogenbondinglayerorhelixtube AT yanyonglin twounexpectedtemperatureinducedsupermolecularisomersfrommultitopiccarboxylicacidhydrogenbondinglayerorhelixtube AT xiaofengwang twounexpectedtemperatureinducedsupermolecularisomersfrommultitopiccarboxylicacidhydrogenbondinglayerorhelixtube |
| _version_ |
1718411095775903744 |