Zobrazeno 1 - 10
of 32
pro vyhledávání: '"Yeeman K. Ramtohul"'
Publikováno v:
Synlett. 31:507-511
A mild and general method for the synthesis of α,α-disubstituted benzocyclobutane amino acids through a [2+2] annulation of benzyne with dehydroalanine is described. Yields up to 88% of the constrained quaternary amino acids can be obtained and its
Autor:
Sébastien Gagné, Amandine Chefson, Sylvie Toulmond, Patrick Lacombe, Mélissa Arbour, Austin Chen, Dan McKay, Elizabeth Cauchon, Erich L. Grimm, Yeeman K. Ramtohul, M. David Percival, Jean-François Lévesque, Yves Ducharme, Dwight Macdonald, Yongxin Han, René St-Jacques, Robert Houle, Bruce Mackay, Jean-Pierre Falgueyret, Pierre-André Fournier
Publikováno v:
Bioorganic & Medicinal Chemistry Letters. 22:2670-2674
The design and optimization of a novel isoxazole S(1) linker for renin inhibitor is described herein. This effort culminated in the identification of compound 18, an orally bioavailable, sub-nanomolar renin inhibitor even in the presence of human pla
Autor:
Nicolas Lachance, Zheng Huang, Yeeman K. Ramtohul, Renata Oballa, Hao Wang, Chun Sing Li, Lei Zhang, Sébastien Guiral, Jean-Philippe Leclerc, Jin Wu
Publikováno v:
Bioorganic & Medicinal Chemistry Letters. 22:623-627
Elevated levels of stearoyl-CoA desaturase (SCD) activity have been implicated in metabolic disorders such as obesity and type II diabetes. To circumvent skin and eye adverse events observed in rodents with systemically-distributed inhibitors, our re
Autor:
Zheng Huang, Jocelyne Guay, Lei Zhang, David A. Powell, Joel Robichaud, Elise Isabel, Jean-Philippe Leclerc, Cameron Black, Serge Leger, Renata Oballa, Sébastien Guiral, Sheldon Crane, Chun Sing Li, Yeeman K. Ramtohul
Publikováno v:
Bioorganic & Medicinal Chemistry Letters. 21:5692-5696
Optimization of a lead thiazole amide MF-152 led to the identification of potent bicyclic heteroaryl SCD1 inhibitors with good mouse pharmacokinetic profiles. In a view to target the liver for efficacy and to avoid SCD1 inhibition in the skin and eye
Autor:
Yeeman K. Ramtohul, Sathesh Bhat, Lei Zhang, Zheng Huang, Kathryn Skorey, Paul Tawa, Jean-Pierre Falgueyret, David A. Powell, Renata Oballa, Sébastien Guiral, Marie-Eve Lebrun
Publikováno v:
Bioorganic & Medicinal Chemistry Letters. 20:6366-6369
A series of potent, benzimidazole-based SCD inhibitors which demonstrate selectivity for the hSCD1 enzyme over the hSCD5 isoform are described. The compounds possess suitable cellular activity and pharmacokinetic properties which render them capable
Autor:
Sheldon Crane, Lei Zhang, Jocelyne Guay, Sébastien Guiral, Chun Sing Li, Cameron Black, Lijing Xu, Yeeman K. Ramtohul, Renata Oballa, Zheng Huang, Chi-Chung Chan
Publikováno v:
Bioorganic & Medicinal Chemistry Letters. 20:1593-1597
Elevated stearoyl-CoA desaturase (SCD) activity has been linked to a number of metabolic disorders including obesity and type II diabetes. Compound 3j, a potent SCD inhibitor (human HepG2 IC50 = 1 nM) was identified from the optimization of a lead th
Autor:
Jocelyne Guay, Lei Zhang, Hao Wang, Yeeman K. Ramtohul, Sébastien Gagné, Zheng Huang, Angela Styhler
Publikováno v:
SLAS Discovery. 15:169-176
A multiplexed cell assay has been optimized to measure the activities of fatty acyl-CoA elongase, delta-5 desaturase (Delta5D), delta-6 desaturase (Delta6D), and delta-9 desaturase (Delta9D) together using (14)C-labeled tracers in HepG2 cells, which
Autor:
Zheng Huang, Lei Zhang, Liette Belair, Wayne Sturkenboom, Chun Sing Li, Yeeman K. Ramtohul, Jocelyne Guay, Renata Murgasva
Publikováno v:
Bioorganic & Medicinal Chemistry Letters. 19:5214-5217
SCD1 inhibition may represent a novel treatment for obesity, type-2 diabetes and related metabolic disorders. A prototype thiazole amide analog 13 (MF-152) was identified as an excellent tool in the study of SCD biology in animals.
Publikováno v:
Synlett. 2009:2010-2016
A mild and general method for the synthesis of a variety of polycyclic indolone and pyrroloindolone heterocycles via the reaction of indole- and pyrrole-2-carboxylate esters with arynes has been developed.
Autor:
Tom Blackburn, Yeeman K. Ramtohul
Publikováno v:
Synlett. 2008:1159-1164
A mild and general method for the synthesis of a variety of 2-substituted isoquinoline 3-carboxylates and benzocyclobutanes from the reaction of 2-amidoacrylate esters with arynes has been developed.