Playing Tetris with porphyrins: the synthesis of porphyrinic materials for self-sssembly studies

This thesis focuses on the synthesis of porphyrinic materials for self-assembly studies. It begins with the synthesis of a large number of ‘building block’ molecules, terminated with bromo-, alkyne- and TMS- groups. These molecular building blocks are combined to form porphyrin compounds also termin...

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Main Author: Hames, Tim
Format: Thesis (University of Nottingham only)
Language:English
Published: 2016
Subjects:
Online Access:https://eprints.nottingham.ac.uk/37990/
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author Hames, Tim
author_facet Hames, Tim
author_sort Hames, Tim
building Nottingham Research Data Repository
collection Online Access
description This thesis focuses on the synthesis of porphyrinic materials for self-assembly studies. It begins with the synthesis of a large number of ‘building block’ molecules, terminated with bromo-, alkyne- and TMS- groups. These molecular building blocks are combined to form porphyrin compounds also terminated with bromo- alkyne- and TMS- groups at carefully selected positions. A series of porphyrin arrays inspired by the computer game Tetris was designed to be synthesised from these porphyrin units. The Tetris compounds are comprised of four square-like tetraphenylporphyrin (TPP) units, linked together with alkyne bridges to create arrays shaped like the T, I, L/J, S/Z and O Tetriminos. The NMR spectroscopy of the Tetris compounds is thoroughly explored to highlight the slight structural differences between the molecules. The synthesis of two bromoaryl-terminated porphyrin dimers for ultimate incorporation into covalent organic frameworks (COFs) is also described. The X-ray diffraction data collected showed that crystals grown were of trifluoroacetic acid (TFA) salts of the target compounds. The presence of the TFA anions resulted in significant distortion of the porphyrin ring which is described in full. Finally, the synthesis of a series of poly(acetylene) anthracene dimer compounds that have potential use in the field of organic electronics has also been explored. The electrochemical and fluorescence properties of the molecules across the series are investigated and the crystal structures are described.
first_indexed 2025-11-14T19:34:16Z
format Thesis (University of Nottingham only)
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institution University of Nottingham Malaysia Campus
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language English
last_indexed 2025-11-14T19:34:16Z
publishDate 2016
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spelling nottingham-379902025-02-28T13:34:59Z https://eprints.nottingham.ac.uk/37990/ Playing Tetris with porphyrins: the synthesis of porphyrinic materials for self-sssembly studies Hames, Tim This thesis focuses on the synthesis of porphyrinic materials for self-assembly studies. It begins with the synthesis of a large number of ‘building block’ molecules, terminated with bromo-, alkyne- and TMS- groups. These molecular building blocks are combined to form porphyrin compounds also terminated with bromo- alkyne- and TMS- groups at carefully selected positions. A series of porphyrin arrays inspired by the computer game Tetris was designed to be synthesised from these porphyrin units. The Tetris compounds are comprised of four square-like tetraphenylporphyrin (TPP) units, linked together with alkyne bridges to create arrays shaped like the T, I, L/J, S/Z and O Tetriminos. The NMR spectroscopy of the Tetris compounds is thoroughly explored to highlight the slight structural differences between the molecules. The synthesis of two bromoaryl-terminated porphyrin dimers for ultimate incorporation into covalent organic frameworks (COFs) is also described. The X-ray diffraction data collected showed that crystals grown were of trifluoroacetic acid (TFA) salts of the target compounds. The presence of the TFA anions resulted in significant distortion of the porphyrin ring which is described in full. Finally, the synthesis of a series of poly(acetylene) anthracene dimer compounds that have potential use in the field of organic electronics has also been explored. The electrochemical and fluorescence properties of the molecules across the series are investigated and the crystal structures are described. 2016-12-14 Thesis (University of Nottingham only) NonPeerReviewed application/pdf en arr https://eprints.nottingham.ac.uk/37990/1/Playing%20Tetris%20with%20Porphyrins%20-%20The%20Synthesis%20of%20Porphyrinic%20Materials%20for%20Self-Assembly%20Studies.pdf Hames, Tim (2016) Playing Tetris with porphyrins: the synthesis of porphyrinic materials for self-sssembly studies. PhD thesis, University of Nottingham. Porphyrin ; Tetris ; Self-assembly ; Covalent organic framework ; Anthracene
spellingShingle Porphyrin ; Tetris ; Self-assembly ; Covalent organic framework ; Anthracene
Hames, Tim
Playing Tetris with porphyrins: the synthesis of porphyrinic materials for self-sssembly studies
title Playing Tetris with porphyrins: the synthesis of porphyrinic materials for self-sssembly studies
title_full Playing Tetris with porphyrins: the synthesis of porphyrinic materials for self-sssembly studies
title_fullStr Playing Tetris with porphyrins: the synthesis of porphyrinic materials for self-sssembly studies
title_full_unstemmed Playing Tetris with porphyrins: the synthesis of porphyrinic materials for self-sssembly studies
title_short Playing Tetris with porphyrins: the synthesis of porphyrinic materials for self-sssembly studies
title_sort playing tetris with porphyrins: the synthesis of porphyrinic materials for self-sssembly studies
topic Porphyrin ; Tetris ; Self-assembly ; Covalent organic framework ; Anthracene
url https://eprints.nottingham.ac.uk/37990/