A cation-directed switch of intermolecular spin-spin interaction of guanosine derivatives functionalized with open-shell units

Organic Letters

Volumn 10, Issue 9, 2008, Pages 1739-1742

  Graziano, Carla ^a   Masiero, Stefano ^a   Pieraccini, Silvia ^a   Lucarini, Marco ^a   Spada, Gian Piero ^a  

^a UNIVERSITY OF BOLOGNA   (Italy)

Author keywords

[No Author keywords available]

Indexed keywords

EID: 57249108151     PISSN: 15237060     EISSN: None     Source Type: Journal    
DOI: 10.1021/ol8003832     Document Type: Article

References (32)

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32. 19 However, increasing the acidity of the solution leads to the disappearance of the EPR signal, because of the reduction of the nitroxide moiety to a diamagnetic unit. Nevertheless, CD experiments showed that reversible conversion between octameric and uncomplexed forms is still operating under these conditions (see Figure S14, Supporting Information).