Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
1998-2-19
pubmed:abstractText
Studies conducted with the goal of discovering a second-generation platelet-activating factor (PAF) antagonist have identified a novel class of potent and orally active antagonists which have high aqueous solubility and long duration of action in animal models. The compounds arose from the combination of the lipophilic indole portion of Abbott's first-generation PAF antagonist ABT-299 (2) with the methylimidazopyridine heterocycle moiety of British Biotechnology's BB-882 (1) and possess the positive attributes of both of these clinical candidates. Structure-activity relationship (SAR) studies indicated that modification of the indole and benzoyl spacer of lead compound 7b gave analogues that were more potent, longer-lived, and bioavailable and resulted in the identification of 1-(N, N-dimethylcarbamoyl)-4-ethynyl-3-[3-fluoro-4-[(1H-2-methylimidazo[4,5-c] pyrid-1-yl)methyl]benzoyl]indole hydrochloride (ABT-491, 22 m.HCl) which has been evaluated extensively and is currently in clinical development.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jan
pubmed:issn
0022-2623
pubmed:author
pubmed:issnType
Print
pubmed:day
1
pubmed:volume
41
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
74-95
pubmed:dateRevised
2004-11-17
pubmed:meshHeading
pubmed-meshheading:9438024-Animals, pubmed-meshheading:9438024-Biological Availability, pubmed-meshheading:9438024-Blood Platelets, pubmed-meshheading:9438024-Capillary Permeability, pubmed-meshheading:9438024-Dogs, pubmed-meshheading:9438024-Female, pubmed-meshheading:9438024-Guinea Pigs, pubmed-meshheading:9438024-Humans, pubmed-meshheading:9438024-Imidazoles, pubmed-meshheading:9438024-Macaca fascicularis, pubmed-meshheading:9438024-Male, pubmed-meshheading:9438024-Molecular Structure, pubmed-meshheading:9438024-Platelet Activating Factor, pubmed-meshheading:9438024-Platelet Aggregation Inhibitors, pubmed-meshheading:9438024-Platelet Membrane Glycoproteins, pubmed-meshheading:9438024-Pyridines, pubmed-meshheading:9438024-Rats, pubmed-meshheading:9438024-Rats, Sprague-Dawley, pubmed-meshheading:9438024-Receptors, Cell Surface, pubmed-meshheading:9438024-Receptors, G-Protein-Coupled, pubmed-meshheading:9438024-Structure-Activity Relationship
pubmed:year
1998
pubmed:articleTitle
Discovery and evaluation of a series of 3-acylindole imidazopyridine platelet-activating factor antagonists.
pubmed:affiliation
Pharmaceutical Products Division, Abbott Laboratories, Abbott Park, Illinois 60064-3500, USA. mike.curtin@abbott.com
pubmed:publicationType
Journal Article