rdf:type |
|
lifeskim:mentions |
|
pubmed:issue |
23
|
pubmed:dateCreated |
2007-11-6
|
pubmed:abstractText |
A series of trisubstituted pyrimidines were synthesized to improve aqueous solubility of our first TRPV1 clinical candidate (1; AMG 517), while maintaining potent TRPV1 inhibitory activity. Structure-activity and structure-solubility studies led to the identification of compound 26. The aqueous solubility of 26 (>or=200microg/mL, 0.01 HCl; 6.7microg/mL, phosphate buffered saline (PBS); 150microg/mL, fasted-state simulated intestinal fluid (SIF)) was significantly improved over 1. In addition, compound 26 was found to be orally bioavailable (rat F(oral)=24%) and had potent TRPV1 antagonist activity (capsaicin IC(50)=1.5nM) comparable to that of 1.
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pubmed:language |
eng
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pubmed:journal |
|
pubmed:citationSubset |
IM
|
pubmed:chemical |
|
pubmed:status |
MEDLINE
|
pubmed:month |
Dec
|
pubmed:issn |
1464-3405
|
pubmed:author |
|
pubmed:issnType |
Electronic
|
pubmed:day |
1
|
pubmed:volume |
17
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
6539-45
|
pubmed:meshHeading |
pubmed-meshheading:17937985-Animals,
pubmed-meshheading:17937985-Benzothiazoles,
pubmed-meshheading:17937985-CHO Cells,
pubmed-meshheading:17937985-Capsaicin,
pubmed-meshheading:17937985-Cricetinae,
pubmed-meshheading:17937985-Cricetulus,
pubmed-meshheading:17937985-Drug Evaluation, Preclinical,
pubmed-meshheading:17937985-Hydrogen-Ion Concentration,
pubmed-meshheading:17937985-Piperazines,
pubmed-meshheading:17937985-Pyrimidines,
pubmed-meshheading:17937985-Rats,
pubmed-meshheading:17937985-Rats, Sprague-Dawley,
pubmed-meshheading:17937985-Solubility,
pubmed-meshheading:17937985-Structure-Activity Relationship,
pubmed-meshheading:17937985-TRPV Cation Channels
|
pubmed:year |
2007
|
pubmed:articleTitle |
Trisubstituted pyrimidines as transient receptor potential vanilloid 1 (TRPV1) antagonists with improved solubility.
|
pubmed:affiliation |
Department of Chemistry Research & Discovery, Amgen Inc., One Amgen Center Drive, Thousand Oaks, CA 91320-1799, USA. qwang@amgen.com
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pubmed:publicationType |
Journal Article,
Comparative Study
|