Switch to
Predicate | Object |
---|---|
rdf:type | |
lifeskim:mentions | |
pubmed:issue |
16
|
pubmed:dateCreated |
1994-9-13
|
pubmed:abstractText |
In an effort to develop selective inhibitors of vesicular acetylcholine storage, we have synthesized a series of semirigid vesamicol receptor ligands based on the structure of 2-(4-phenylpiperidino)-cyclohexanol (vesamicol, AH5183, 1). In these compounds, the planes of the phenyl and piperidyl moieties of the parent ligand 1 are held at right angles by vinyl, ethylene, and propylene bridges to form N-substituted derivatives of spiro[indene-1,4'-piperidine], 2,3-dihydrospiro[indene-1,4'-piperidine], and 3,4-dihydrospiro[naphthalene-1(2H),4'-piperidine], respectively. Preliminary evaluation of these compounds in electric organ synaptic vesicles revealed several potent vesamicol receptor ligands, such as 1'-(2-hydroxy-1,2,3,4-tetrahydronaphth-3-yl)spiro[1H-indene-1,4'-p iperidine (11b) and 1'-(2-hydroxy-1,2,3,4-tetrahydronaphth-3-yl)spiro[2-bromo-1H-in den e- 1,4'-piperidine] (14), which display subnanomolar affinity for this receptor. In general, the vinyl and ethylene bridges yielded the most potent analogs while the propylene-bridged analogs were among the least potent compounds. The increased rigidity of these spiro-fused compounds, relative to the corresponding simple 4-phenylpiperidine derivatives of vesamicol, is expected to confer greater selectivity for the vesamicol receptor.
|
pubmed:grant | |
pubmed:language |
eng
|
pubmed:journal | |
pubmed:citationSubset |
IM
|
pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/Acetylcholine,
http://linkedlifedata.com/resource/pubmed/chemical/Alkenes,
http://linkedlifedata.com/resource/pubmed/chemical/Ethylenes,
http://linkedlifedata.com/resource/pubmed/chemical/Indenes,
http://linkedlifedata.com/resource/pubmed/chemical/Neuromuscular Depolarizing Agents,
http://linkedlifedata.com/resource/pubmed/chemical/Piperidines,
http://linkedlifedata.com/resource/pubmed/chemical/Receptors, Cholinergic,
http://linkedlifedata.com/resource/pubmed/chemical/Vinyl Compounds,
http://linkedlifedata.com/resource/pubmed/chemical/ethylene,
http://linkedlifedata.com/resource/pubmed/chemical/propylene,
http://linkedlifedata.com/resource/pubmed/chemical/vesamicol,
http://linkedlifedata.com/resource/pubmed/chemical/vesamicol receptor
|
pubmed:status |
MEDLINE
|
pubmed:month |
Aug
|
pubmed:issn |
0022-2623
|
pubmed:author | |
pubmed:issnType |
Print
|
pubmed:day |
5
|
pubmed:volume |
37
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
2574-82
|
pubmed:dateRevised |
2007-11-14
|
pubmed:meshHeading |
pubmed-meshheading:8057300-Acetylcholine,
pubmed-meshheading:8057300-Alkenes,
pubmed-meshheading:8057300-Animals,
pubmed-meshheading:8057300-Electric Organ,
pubmed-meshheading:8057300-Ethylenes,
pubmed-meshheading:8057300-Indenes,
pubmed-meshheading:8057300-Molecular Conformation,
pubmed-meshheading:8057300-Molecular Structure,
pubmed-meshheading:8057300-Neuromuscular Depolarizing Agents,
pubmed-meshheading:8057300-Piperidines,
pubmed-meshheading:8057300-Receptors, Cholinergic,
pubmed-meshheading:8057300-Structure-Activity Relationship,
pubmed-meshheading:8057300-Synaptic Vesicles,
pubmed-meshheading:8057300-Vinyl Compounds
|
pubmed:year |
1994
|
pubmed:articleTitle |
Spirovesamicols: conformationally restricted analogs of 2-(4-phenylpiperidino)cyclohexanol (vesamicol, AH5183) as potential modulators of presynaptic cholinergic function.
|
pubmed:affiliation |
Department of Radiology, University of Minnesota, Minneapolis 55455.
|
pubmed:publicationType |
Journal Article,
Comparative Study,
Research Support, U.S. Gov't, P.H.S.
|