Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
3
pubmed:dateCreated
1995-11-6
pubmed:abstractText
2-Methyl-4-phenyl-1,2,3,4-tetrahydroisoquinoline-4-ol(PI-OH) (2a) and its derivatives form a new class of compounds possessing norepinephrine (NE) potentiating activity. As a new series of compounds, the isomeric 4-(4-hydroxyphenyl)- and 4-(3-hydroxyphenyl)-2-methyl-1,2,3,4- tetrahydroisoquinolin-4-ols (3a and 3b), and 4-(3,4-dihydroxyphenyl)-1,2,3,4-tetrahydroisoquinolin-4-ol (3c) were prepared and their NE potentiating activities were evaluated. The 4-(4-hydroxyphenyl) analogue (3a) had only moderate activity and the 4-(3-hydroxyphenyl) analogue (3b) possessed a slightly higher activity than PI-OH. The 4-(3,4-dihydroxyphenyl) analogue (3c) was the most active compound and the pD2 value was 7.71 +/- 0.06 (activity ratio; 26.9 fold) at a concentration of 3 x 10(-6) M. These results indicate the importance of dihydroxyphenylethanolamine moiety of 3c for the inhibition of NE uptake.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Apr
pubmed:issn
1055-9612
pubmed:author
pubmed:issnType
Print
pubmed:volume
11
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
175-83
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1994
pubmed:articleTitle
Synthesis and pharmacological evaluation of phenolic 2-methyl-4-phenyl-1,2,3,4-tetrahydroisoquinolin-4-ols as a new norepinephrine potentiator.
pubmed:affiliation
Faculty of Pharmaceutical Sciences, University of Tokushima, Japan.
pubmed:publicationType
Journal Article, In Vitro