Supramolecular helices via self-assembly of 8-oxoguanosines

T Giorgi, S Lena, P Mariani, MA Cremonini…

Index: Giorgi, Tatiana; Lena, Stefano; Mariani, Paolo; Cremonini, Mauro A.; Masiero, Stefano; Pieraccini, Silvia; Rabe, Juergen P.; Samori, Paolo; Spada, Gian Piero; Gottarelli, Giovanni Journal of the American Chemical Society, 2003 , vol. 125, # 48 p. 14741 - 14749

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Citation Number: 110

Abstract

The cooperative effect of solvophobic interactions and hydrogen bonding has been exploited to self-assemble supramolecular helical architectures of 8-oxoguanosines in different environments. This self-assembly into helical structures is completely different from that of the parent guanosines which, in the same experimental conditions, form flat, ribbonlike structures. While optical microscopy and X-ray diffraction suggest a chiral ...