OXIDATION OF NUCLEIC ACIDS: CHEMISTRY OF PURINE QUINONES AND DEVELOPMENT OF NOVEL PHOTOOXIDIZING AGENTS
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2010
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ndltd-OhioLink-oai-etd.ohiolink.edu-bgsu12859562122021-08-03T05:29:32Z OXIDATION OF NUCLEIC ACIDS: CHEMISTRY OF PURINE QUINONES AND DEVELOPMENT OF NOVEL PHOTOOXIDIZING AGENTS Komarov, Dmitry Yurievich Chemistry oxopurines 8-oxoadenosine 8-oxoinosine cross-linking dihydrodioxins photooxidizing agents DNA intercalator Chemical behavior of the oxopurines 8-oxoadenosine and 8-oxoinosine has been investigated. Purine quinones, pivotal intermediates in oxidation of oxopurines were successfully trapped and the resulting products were characterized. Formation of purine quinones was demonstrated with both chemical and photochemical oxidizing agents. Adducts formed as a result of reaction of purine quinones with nucleophiles were isolated and characterized. Pyrene dihydrodioxins have been synthesized and shown to be effective agents for release of pyrene-4,5-dione. Pyrene-4,5-dione is an effective DNA photo-oxidation agent. Pyrene dihydrodioxin incorporating a pyridinium salt as a possible internal electron trap has been shown to release pyrenequinone rapidly. Dihydrodioxins containing two pyridine and pyridinium salt moieties have been synthesized and characterized by variety of methods including 1H and 13C NMR spectroscopy. Dihydrodioxin containing two pyridine moieties was separated into D and L enantiomers via liquid chromatography on a chiral sorbent. Affinities of D and L enantiomers of these dipyridinium pyrene dihydrodioxins for nucleic acids were compared. 2010-11-12 English text Bowling Green State University / OhioLINK http://rave.ohiolink.edu/etdc/view?acc_num=bgsu1285956212 http://rave.ohiolink.edu/etdc/view?acc_num=bgsu1285956212 unrestricted This thesis or dissertation is protected by copyright: all rights reserved. It may not be copied or redistributed beyond the terms of applicable copyright laws. |
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NDLTD |
language |
English |
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NDLTD |
topic |
Chemistry oxopurines 8-oxoadenosine 8-oxoinosine cross-linking dihydrodioxins photooxidizing agents DNA intercalator |
spellingShingle |
Chemistry oxopurines 8-oxoadenosine 8-oxoinosine cross-linking dihydrodioxins photooxidizing agents DNA intercalator Komarov, Dmitry Yurievich OXIDATION OF NUCLEIC ACIDS: CHEMISTRY OF PURINE QUINONES AND DEVELOPMENT OF NOVEL PHOTOOXIDIZING AGENTS |
author |
Komarov, Dmitry Yurievich |
author_facet |
Komarov, Dmitry Yurievich |
author_sort |
Komarov, Dmitry Yurievich |
title |
OXIDATION OF NUCLEIC ACIDS: CHEMISTRY OF PURINE QUINONES AND DEVELOPMENT OF NOVEL PHOTOOXIDIZING AGENTS |
title_short |
OXIDATION OF NUCLEIC ACIDS: CHEMISTRY OF PURINE QUINONES AND DEVELOPMENT OF NOVEL PHOTOOXIDIZING AGENTS |
title_full |
OXIDATION OF NUCLEIC ACIDS: CHEMISTRY OF PURINE QUINONES AND DEVELOPMENT OF NOVEL PHOTOOXIDIZING AGENTS |
title_fullStr |
OXIDATION OF NUCLEIC ACIDS: CHEMISTRY OF PURINE QUINONES AND DEVELOPMENT OF NOVEL PHOTOOXIDIZING AGENTS |
title_full_unstemmed |
OXIDATION OF NUCLEIC ACIDS: CHEMISTRY OF PURINE QUINONES AND DEVELOPMENT OF NOVEL PHOTOOXIDIZING AGENTS |
title_sort |
oxidation of nucleic acids: chemistry of purine quinones and development of novel photooxidizing agents |
publisher |
Bowling Green State University / OhioLINK |
publishDate |
2010 |
url |
http://rave.ohiolink.edu/etdc/view?acc_num=bgsu1285956212 |
work_keys_str_mv |
AT komarovdmitryyurievich oxidationofnucleicacidschemistryofpurinequinonesanddevelopmentofnovelphotooxidizingagents |
_version_ |
1719420818982699008 |