Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
13
pubmed:dateCreated
1998-7-9
pubmed:abstractText
All four stereoisomers of (+/-)-2-(methoxycarbonyl)-7-methyl-3-phenyl-7-azabicyclo[2.2. 1]heptane were synthesized and evaluated as cocaine binding site ligands at the dopamine transporter. The in vitro binding affinities (Ki) of the 7-azabicyclo[2.2.1]heptane derivatives were measured in rat caudate-putamen tissue and found to be 100-3000-fold less potent (Ki = 5-96 microM) than cocaine and 2beta-(methoxycarbonyl)-3beta-phenyltropane (2, WIN 35,065-2). Surprisingly, the 3alpha-phenyl isomers (6c, 6d) were more potent than the 3beta-phenyl isomers (6a, 6b). Molecular modeling studies revealed that the rigid 7-azabicyclo[2.2.1]heptane derivatives possess molecular topologies which are significantly different than the molecular topologies of the 2beta-(methoxycarbonyl)-3-phenyltropanes.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jun
pubmed:issn
0022-2623
pubmed:author
pubmed:issnType
Print
pubmed:day
18
pubmed:volume
41
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
2430-5
pubmed:dateRevised
2007-11-14
pubmed:meshHeading
pubmed:year
1998
pubmed:articleTitle
Synthesis and dopamine transporter affinity of the four stereoisomers of (+/-)-2-(methoxycarbonyl)-7-methyl-3-phenyl-7-azabicyclo[2.2.1]heptane.
pubmed:affiliation
Department of Chemistry, University of New Orleans, New Orleans, Louisiana 70148, USA.
pubmed:publicationType
Journal Article, Comparative Study, Research Support, U.S. Gov't, P.H.S.