Autor: |
James A, Monn, Lourdes, Prieto, Lorena, Taboada, Concepcion, Pedregal, Junliang, Hao, Matt R, Reinhard, Steven S, Henry, Paul J, Goldsmith, Christopher D, Beadle, Lesley, Walton, Teresa, Man, Helene, Rudyk, Barry, Clark, David, Tupper, S Richard, Baker, Carlos, Lamas, Carlos, Montero, Alicia, Marcos, Jaime, Blanco, Mark, Bures, David K, Clawson, Shane, Atwell, Frances, Lu, Jing, Wang, Marijane, Russell, Beverly A, Heinz, Xushan, Wang, Joan H, Carter, Chuanxi, Xiang, John T, Catlow, Steven, Swanson, Helen, Sanger, Lisa M, Broad, Michael P, Johnson, Kelly L, Knopp, Rosa M A, Simmons, Bryan G, Johnson, David B, Shaw, David L, McKinzie |
Rok vydání: |
2015 |
Předmět: |
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Zdroj: |
Journal of medicinal chemistry. 58(4) |
ISSN: |
1520-4804 |
Popis: |
As part of our ongoing research to identify novel agents acting at metabotropic glutamate 2 (mGlu2) and 3 (mGlu3) receptors, we have previously reported the identification of the C4α-methyl analog of mGlu2/3 receptor agonist 1 (LY354740). This molecule, 1S,2S,4R,5R,6S-2-amino-4-methylbicyclo[3.1.0]hexane-2,6-dicarboxylate 2 (LY541850), exhibited an unexpected mGlu2 agonist/mGlu3 antagonist pharmacological profile, whereas the C4β-methyl diastereomer (3) possessed dual mGlu2/3 receptor agonist activity. We have now further explored this structure-activity relationship through the preparation of cyclic and acyclic C4-disubstituted analogs of 1, leading to the identification of C4-spirocyclopropane 5 (LY2934747), a novel, potent, and systemically bioavailable mGlu2/3 receptor agonist which exhibits both antipsychotic and analgesic properties in vivo. In addition, through the combined use of protein-ligand X-ray crystallography employing recombinant human mGlu2/3 receptor amino terminal domains, molecular modeling, and site-directed mutagenesis, a molecular basis for the observed pharmacological profile of compound 2 is proposed. |
Databáze: |
OpenAIRE |
Externí odkaz: |
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