Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
21
pubmed:dateCreated
2008-11-6
pubmed:abstractText
A series of structurally constrained derivatives of the potent H 3 inverse agonist 1 was designed, synthesized, and evaluated as histamine H 3 receptor inverse agonists. As a result, the N-cyclobutylpiperidin-4-yloxy group as in 2f was identified as an optimal surrogate structure for the flexible 1-pyrrolidinopropoxy group of 1. Subsequent optimization of the quinazolinone core of 2f revealed that substitution at the 5-position of the quinazolinone ring influences potency. Representative derivatives 5a and 5s showed improved potency in a histamine release assay in rats and a receptor occupancy assay in mice.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Nov
pubmed:issn
1520-4804
pubmed:author
pubmed:issnType
Electronic
pubmed:day
13
pubmed:volume
51
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
6889-901
pubmed:meshHeading
pubmed:year
2008
pubmed:articleTitle
Synthesis and evaluation of structurally constrained quinazolinone derivatives as potent and selective histamine H3 receptor inverse agonists.
pubmed:affiliation
Tsukuba Research Institute, Merck Research Laboratories, Banyu Pharmaceutical Co., Ltd., Okubo 3, Tsukuba 300-2611, Japan.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't