Catalyst-Free Conjugation and In Situ Quantification of Nanoparticle Ligand Surface Density Using Fluorogenic Cu-Free Click Chemistry
Publication: Research - peer-review › Journal article – Annual report year: 2011
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Catalyst-Free Conjugation and In Situ Quantification of Nanoparticle Ligand Surface Density Using Fluorogenic Cu-Free Click Chemistry. / Jølck, Rasmus Irming; Sun, Honghao; Berg, Rolf Henrik; Andresen, Thomas Lars.
In: Chemistry - A European journal, Vol. 17, No. 12, 2011, p. 3326-3331.Publication: Research - peer-review › Journal article – Annual report year: 2011
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TY - JOUR
T1 - Catalyst-Free Conjugation and In Situ Quantification of Nanoparticle Ligand Surface Density Using Fluorogenic Cu-Free Click Chemistry
A1 - Jølck,Rasmus Irming
A1 - Sun,Honghao
A1 - Berg,Rolf Henrik
A1 - Andresen,Thomas Lars
AU - Jølck,Rasmus Irming
AU - Sun,Honghao
AU - Berg,Rolf Henrik
AU - Andresen,Thomas Lars
PB - Wiley - V C H Verlag GmbH & Co. KGaA
PY - 2011
Y1 - 2011
N2 - A highly efficient method for functionalizing nanoparticles and directly quantifying conjugation efficiency and ligand surface density has been developed. Attachment of 3-azido-modifed RGD-peptides to PEGylated liposomes was achieved by using Cu-free click conditions. Upon coupling a fluorophore is formed, which could be utilized to monitor conjugation efficiency and the obtained ligand surface density in situ, without prior purification.
AB - A highly efficient method for functionalizing nanoparticles and directly quantifying conjugation efficiency and ligand surface density has been developed. Attachment of 3-azido-modifed RGD-peptides to PEGylated liposomes was achieved by using Cu-free click conditions. Upon coupling a fluorophore is formed, which could be utilized to monitor conjugation efficiency and the obtained ligand surface density in situ, without prior purification.
KW - Coumarin
KW - Surface functionalization
KW - Nanoparticles
KW - Lposomes
KW - Click chemistry
U2 - 10.1002/chem.201003131
DO - 10.1002/chem.201003131
JO - Chemistry - A European journal
JF - Chemistry - A European journal
SN - 0947-6539
IS - 12
VL - 17
SP - 3326
EP - 3331
ER -