Functionalization of PAMAM dendrimers with nitronyl nitroxide radicals as models for the outer-sphere relaxation in dentritic potential MRI contrast agents


Autoria(s): Francese, Giancarlo; Dunand, Frank A.; Loosli, Claudia; Merbach, André E.; Decurtins, Silvio
Data(s)

2003

Resumo

PAMAM dendrimers functionalized with nitronyl nitroxide radicals were characterized. Quantitative determination of substitution with radicals was performed using EPR and electrochemical methods. The study of the 1H NMR relaxation of the surrounding water showed how the outer-sphere contribution to the relaxivity may be limited by the presence of the dendrimer core.

Formato

application/pdf

Identificador

http://boris.unibe.ch/68533/1/1151_ftp.pdf

Francese, Giancarlo; Dunand, Frank A.; Loosli, Claudia; Merbach, André E.; Decurtins, Silvio (2003). Functionalization of PAMAM dendrimers with nitronyl nitroxide radicals as models for the outer-sphere relaxation in dentritic potential MRI contrast agents. Magnetic resonance in chemistry, 41(2), pp. 81-83. Wiley Heyden 10.1002/mrc.1151 <http://dx.doi.org/10.1002/mrc.1151>

doi:10.7892/boris.68533

info:doi:10.1002/mrc.1151

urn:issn:0749-1581

Idioma(s)

eng

Publicador

Wiley Heyden

Relação

http://boris.unibe.ch/68533/

Direitos

info:eu-repo/semantics/restrictedAccess

Fonte

Francese, Giancarlo; Dunand, Frank A.; Loosli, Claudia; Merbach, André E.; Decurtins, Silvio (2003). Functionalization of PAMAM dendrimers with nitronyl nitroxide radicals as models for the outer-sphere relaxation in dentritic potential MRI contrast agents. Magnetic resonance in chemistry, 41(2), pp. 81-83. Wiley Heyden 10.1002/mrc.1151 <http://dx.doi.org/10.1002/mrc.1151>

Palavras-Chave #570 Life sciences; biology #540 Chemistry
Tipo

info:eu-repo/semantics/article

info:eu-repo/semantics/publishedVersion

PeerReviewed