Show simple item record

Synthesis of ellipticine derivatives and study of their interactions with DNA
dc.contributor.advisorSejbal, Jan
dc.creatorDračínský, Martin
dc.date.accessioned2018-02-09T10:11:03Z
dc.date.available2018-02-09T10:11:03Z
dc.date.issued2006
dc.identifier.urihttp://hdl.handle.net/20.500.11956/94579
dc.description.abstractCONCLUSIONS t New strategy for ellipticine synthesis was proposed' The yields of the synthesis are very hígh and pure product is obtained. The strategy was verified with the synthesis of other ellipticine derivatives' rBenzylicoxidationsoťellipticineandl,4-dimethylcarbazolewerestudiedand13. hydroxyellipticine was slnthesised' ' Three empirical potentials were compared with reference ab initio data of ellipticine derivative - DNA base patr' . The ernpirical potentials calculate interaction energies of the complexes quite well (espeglallytheA-ffE6andtheLHpotentials)buttheyfailinthesearchofglobal energy minima geometri es' .Interactionsofellipticineandg.hydroxyellipticinewithtwooligonucleotideswerc studiedintwobuffers(weaklyacidicandneutral,ellipticineisprotonatedintlro acidic buffer). Using two-dimensional NMR techniques assignment of all hydrogen signals of oligonucleotides CGCTAGCG and ATAGCTAT was done. The most important interaction of the ellipticine derivatives with the oligonucleotides is intercalation, but in the acidic buffer ellipticine can form also non-intercalative (bond to the minor or to the major groove) complexes with the oligonucleotides. Both ellipticine derivatives destabilised the duplex structuÍe of the oligonucleotide ATAGCTAT in acidic environment. ln the neutral buffer the life-time...en_US
dc.languageČeštinacs_CZ
dc.language.isocs_CZ
dc.publisherUniverzita Karlova, Přírodovědecká fakultacs_CZ
dc.titleSyntéza derivátů elipticinu a studium jejich interakcí s DNAcs_CZ
dc.typedizertační prácecs_CZ
dcterms.created2006
dcterms.dateAccepted2006-09-19
dc.description.departmentKatedra organické chemiecs_CZ
dc.description.departmentDepartment of Organic Chemistryen_US
dc.description.facultyFaculty of Scienceen_US
dc.description.facultyPřírodovědecká fakultacs_CZ
dc.identifier.repId198277
dc.title.translatedSynthesis of ellipticine derivatives and study of their interactions with DNAen_US
dc.contributor.refereeKlinot, Jiří
dc.contributor.refereeLyčka, Antonín
dc.contributor.refereeRosenberg, Ivan
thesis.degree.namePh.D.
thesis.degree.leveldoktorskécs_CZ
thesis.degree.discipline-en_US
thesis.degree.discipline-cs_CZ
thesis.degree.programOrganic Chemistryen_US
thesis.degree.programOrganická chemiecs_CZ
uk.faculty-name.csPřírodovědecká fakultacs_CZ
uk.faculty-name.enFaculty of Scienceen_US
uk.faculty-abbr.csPřFcs_CZ
uk.degree-discipline.cs-cs_CZ
uk.degree-discipline.en-en_US
uk.degree-program.csOrganická chemiecs_CZ
uk.degree-program.enOrganic Chemistryen_US
thesis.grade.csProspělcs_CZ
thesis.grade.enPassen_US
uk.abstract.enCONCLUSIONS t New strategy for ellipticine synthesis was proposed' The yields of the synthesis are very hígh and pure product is obtained. The strategy was verified with the synthesis of other ellipticine derivatives' rBenzylicoxidationsoťellipticineandl,4-dimethylcarbazolewerestudiedand13. hydroxyellipticine was slnthesised' ' Three empirical potentials were compared with reference ab initio data of ellipticine derivative - DNA base patr' . The ernpirical potentials calculate interaction energies of the complexes quite well (espeglallytheA-ffE6andtheLHpotentials)buttheyfailinthesearchofglobal energy minima geometri es' .Interactionsofellipticineandg.hydroxyellipticinewithtwooligonucleotideswerc studiedintwobuffers(weaklyacidicandneutral,ellipticineisprotonatedintlro acidic buffer). Using two-dimensional NMR techniques assignment of all hydrogen signals of oligonucleotides CGCTAGCG and ATAGCTAT was done. The most important interaction of the ellipticine derivatives with the oligonucleotides is intercalation, but in the acidic buffer ellipticine can form also non-intercalative (bond to the minor or to the major groove) complexes with the oligonucleotides. Both ellipticine derivatives destabilised the duplex structuÍe of the oligonucleotide ATAGCTAT in acidic environment. ln the neutral buffer the life-time...en_US
uk.file-availabilityV
uk.publication-placePrahacs_CZ
uk.grantorUniverzita Karlova, Přírodovědecká fakulta, Katedra organické chemiecs_CZ


Files in this item

Thumbnail
Thumbnail
Thumbnail
Thumbnail
Thumbnail
Thumbnail
Thumbnail
Thumbnail

This item appears in the following Collection(s)

Show simple item record


© 2017 Univerzita Karlova, Ústřední knihovna, Ovocný trh 3-5, 116 36 Praha; email: dspace (at) is.cuni.cz

Za dodržení všech ustanovení autorského zákona jsou zodpovědné jednotlivé složky Univerzity Karlovy. / Each constituent part of Charles University is responsible for adherence to all provisions of the copyright law.

Upozornění / Notice: Získané informace nemohou být použity k výdělečným účelům nebo vydávány za studijní, vědeckou nebo jinou tvůrčí činnost jiné osoby než autora. / Any retrieved information shall not be used for any commercial purposes or claimed as results of studying, scientific or any other creative activities of any person other than the author.

DSpace software copyright © 2002-2015  DuraSpace
Theme by 
@mire NV