Stereoelectronic Effects of Modified Purines on the Sugar Conformation of Nucleosides and Fluorescence Properties

Helmut Rosemeyer Laboratorium für Organische und Bioorganische Chemie, Universität Osnabrück, Barbarastr. 7, D-49069, Osnabrück, Germany

Matthias Zulauf Laboratorium für Organische und Bioorganische Chemie, Universität Osnabrück, Barbarastr. 7, D-49069, Osnabrück, Germany

Natalya Ramzaeva Laboratorium für Organische und Bioorganische Chemie, Universität Osnabrück, Barbarastr. 7, D-49069, Osnabrück, Germany

Georg Becher Laboratorium für Organische und Bioorganische Chemie, Universität Osnabrück, Barbarastr. 7, D-49069, Osnabrück, Germany

Elisabeth Feiling Laboratorium für Organische und Bioorganische Chemie, Universität Osnabrück, Barbarastr. 7, D-49069, Osnabrück, Germany

Klaus Mühlegger Boehringer Mannheim GmbH, Werk Penzberg, Germany

Ingo Münster Laboratorium für Organische und Bioorganische Chemie, Universität Osnabrück, Barbarastr. 7, D-49069, Osnabrück, Germany

Anke Lohmann Laboratorium für Organische und Bioorganische Chemie, Universität Osnabrück, Barbarastr. 7, D-49069, Osnabrück, Germany

Frank Seela Laboratorium für Organische und Bioorganische Chemie, Universität Osnabrück, Barbarastr. 7, D-49069, Osnabrück, Germany

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Abstract

Conformational analyses of the sugar moieties of a series base-modified purine-2′-deoxynucleosides on the basis of vicinal [¹H,¹H] coupling constants is presented (PSEUROT 6.2) Fluorescence data of several 7-deaza- and 8-azapurine 2′-deoxynucleosides are given.

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Stereoelectronic Effects of Modified Purines on the Sugar Conformation of Nucleosides and Fluorescence Properties

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Stereoelectronic Effects of Modified Purines on the Sugar Conformation of Nucleosides and Fluorescence Properties

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