Difficulties in dopamine transporter radioligand PET analysis: the example of LBT-999 using [18F] and [11C] labelling: part I: PET studies

W Saba, MA Peyronneau, F Dollé, S Goutal… - Nuclear medicine and …, 2012 - Elsevier
BACKGROUND: LBT-999 (E)-N-(4-fluorobut-2-enyl)-2β-carbomethoxy-3β-(4′-tolyl)
nortropane is a dopamine transporter (DAT) ligand.[18F] LBT-999 was first labelled with …

An azeotropic drying‐free approach for copper‐mediated radiofluorination without addition of base

X Zhang, F Basuli, RE Swenson - Journal of Labelled …, 2019 - Wiley Online Library
Copper‐mediated radiofluorination provides a quick and versatile approach for 18F‐
labeling of arenes and heteroarenes. However, this method is known to be base sensitive …

Preparation of [1 8F]Flumazenil, a Potential Radioligand for PET Imaging of Central Benzodiazepine Receptors, by Isotope Exchange

NN Ryzhikov, NA Gomzina, OS Fedorova, DA Vasil'ev… - Radiochemistry, 2004 - Springer
Abstract [1 8 F] Flumazenil was prepared by a new route: isotope exchange of 19 F for 18 F
under standard conditions of nucleophilic fluorination using the complex [K/K2. 2.2]+ 18 F …

[O-methyl-11C] β-CIT-FP, a potential radioligand for quantitation of the dopamine transporter: Preparation, autoradiography, metabolite studies, and positron emission …

C Lundkvist, C Halldin, CG Swahn, H Hall… - Nuclear medicine and …, 1995 - Elsevier
β-CIT-FP [N-(3-fluoropropyl)-2β-carbomethoxy-3β-(4-iodophenyl) nortropane] is a cocaine
analogue with a high affinity for the dopamine transporter.[O-methyl-11C] β-CIT-FP ([11C] β …

[18F]CFT ([18F]WIN 35,428), a radioligand to study the dopamine transporter with PET: Characterization in human subjects

A Laakso, J Bergman, M Haaparanta, H Vilkman… - Synapse, 1998 - Wiley Online Library
We have characterized the usage of [18F] CFT (also known as [18F] WIN 35,428) as a
radioligand for in vivo studies of human dopamine transporter by PET. CFT was labeled with …

Initial human PET imaging studies with the dopamine transporter ligand 18F-FECNT

MR Davis, JR Votaw, JD Bremner… - Journal of Nuclear …, 2003 - Soc Nuclear Med
The aim of this study was to do an initial assessment of the usefulness of 2β-carbomethoxy-
3β-(4-chlorophenyl)-8-(2-18F-fluoroethyl) nortropane (18F-FECNT) PET scanning in …

Novel fluorine-18 PET radiotracers based on flumazenil for GABAA imaging in the brain

ME Rodnick, BG Hockley, P Sherman… - Nuclear medicine and …, 2013 - Elsevier
Abstract Introduction Two 7-fluoroimidazobenzodiazepines (AH114726 and GEH120348),
analogs of flumazenil, were labeled with fluorine-18 and evaluated as alternative …

Synthesis, radiosynthesis and in vivo preliminary evaluation of [11C] LBT-999, a selective radioligand for the visualisation of the dopamine transporter with PET

F Dollé, P Emond, S Mavel, S Demphel… - Bioorganic & medicinal …, 2006 - Elsevier
LBT-999 (8-((E)-4-fluoro-but-2-enyl)-3β-p-tolyl-8-aza-bicyclo [3.2. 1] octane-2β-carboxylic
acid methyl ester), a cocaine derivative belonging to a new generation of highly selective …

Biodistribution and radiation dosimetry of the dopamine transporter ligand [18F] FECNT

TA Deterding, JR Votaw, CK Wang… - Journal of Nuclear …, 2001 - Soc Nuclear Med
18F-labeled 2 β-carbomethoxy-3β-(4-chlorophenyl)-8-(− 2-fluoroethyl) nortropane ([18F]
FECNT) is a recently developed dopamine transporter ligand with potential applications in …

Synthesis, radiosynthesis and first in vitro evaluation of novel PET-tracers for the dopamine transporter:[11C] IPCIT and [18F] FE@ IPCIT

C Rami-Mark, B Bornatowicz, C Fink, P Otter… - Bioorganic & medicinal …, 2013 - Elsevier
Introduction Present data indicate that merging beneficial structural elements from
previously published DAT-ligands highest DAT affinity, selectivity and a suitable metabolic …