Source:http://linkedlifedata.com/resource/pubmed/id/17566748
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
8
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pubmed:dateCreated |
2007-7-16
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pubmed:abstractText |
6-Chloro-3-((1-methyl)-2-(S)-pyrrolidinyl)methoxy)-5-(2-fluoropyridin-4-yl)pyridine (JHU85270), a novel high-affinity ligand for the alpha4beta2 nicotine acetylcholine receptor (nAChR) (K(i)=86, 115 pM; K(i)(JHU85270)/K(i)(epibatidine)=1.7) with a log D(7.4)=1.6 was synthesized in 56% overall yield. [(11)C]JHU85270 was synthesized from [(11)C]-methyl iodide and the corresponding normethyl precursor. The average time of radiosynthesis, purification, and formulation was 37 min from the end of bombardment. The average radiochemical yield of [(11)C]JHU85270 was 37%+/-3% (non-decay corrected). The average specific radioactivity was 398+/-165 GBq/micromol (10750+/-4468 mCi/micromol) and the radiochemical purity was greater than 99%.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/2'-fluoro-5-methylarabinosyluracil,
http://linkedlifedata.com/resource/pubmed/chemical/Arabinofuranosyluracil,
http://linkedlifedata.com/resource/pubmed/chemical/Fluorine Radioisotopes,
http://linkedlifedata.com/resource/pubmed/chemical/Pyridines,
http://linkedlifedata.com/resource/pubmed/chemical/Pyrrolidines,
http://linkedlifedata.com/resource/pubmed/chemical/Radiopharmaceuticals,
http://linkedlifedata.com/resource/pubmed/chemical/Receptors, Nicotinic
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pubmed:status |
MEDLINE
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pubmed:month |
Aug
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pubmed:issn |
0969-8043
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
65
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
947-51
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pubmed:meshHeading |
pubmed-meshheading:17566748-Animals,
pubmed-meshheading:17566748-Arabinofuranosyluracil,
pubmed-meshheading:17566748-Brain,
pubmed-meshheading:17566748-Fluorine Radioisotopes,
pubmed-meshheading:17566748-Humans,
pubmed-meshheading:17566748-Isotope Labeling,
pubmed-meshheading:17566748-Positron-Emission Tomography,
pubmed-meshheading:17566748-Pyridines,
pubmed-meshheading:17566748-Pyrrolidines,
pubmed-meshheading:17566748-Radiopharmaceuticals,
pubmed-meshheading:17566748-Receptors, Nicotinic
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pubmed:year |
2007
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pubmed:articleTitle |
6-Chloro-3-(((1-[11C]methyl)-2-(S)-pyrrolidinyl)methoxy)-5-(2-fluoropyridin-4-yl)pyridine ([11C]JHU85270), a potent ligand for nicotinic acetylcholine receptor imaging by positron emission tomography.
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pubmed:affiliation |
Division of Nuclear Medicine, Department of Radiology, The Johns Hopkins University, School of Medicine, 600 North Wolfe Street, Baltimore, MD 21287-0816, USA.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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