Small Molecule Disruptors of the Glucokinase–Glucokinase Regulatory Protein Interaction: 4. Exploration of a Novel Binding Pocket
摘要:
Structure-activity relationship investigations conducted at the 5-position of the N-pyridine ring of a series of N-arylsulfonyl-N'-2-pyridinyl-piperazines led to the identification of a novel bis-pyridinyl piperazine sulfonamide (51) that was a potent disruptor of the glucokinase-glucokinase regulatory protein (GK-GKRP) interaction. Analysis of the Xray cocrystal of compound 51 bound to hGKRP revealed that the 3-pyridine ring moiety occupied a previously unexplored binding pocket within the protein. Key features of this new binding mode included forming favorable contacts with the top face of the Ala27-Val28-Pro29 ("shelf region") as well as an edge-to-face interaction with the Tyr24 side chain. Compound Si was potent in both biochemical and cellular assays (IC50 = 0.005 mu M and EC50 = 0.205 mu M, respectively) and exhibited acceptable pharmacokinetic properties for in vivo evaluation. When administered to db/db mice (100 mg/kg, po), compound 51 demonstrated a robust pharmacodynamic effect and significantly reduced blood glucose levels up to 6 h postdose.
[EN] SUBSTITUTED PYRIDINE COMPOUNDS AS CRAC MODULATORS<br/>[FR] COMPOSÉS SUBSTITUÉS DE PYRIDINE EN TANT QUE MODULATEURS DE CRAC
申请人:LUPIN LTD
公开号:WO2013164769A1
公开(公告)日:2013-11-07
The present invention relates to compounds described herein Formula (I) and pharmaceutical acceptable salts thereof, which modulate the activity of calcium release- activated calcium (CRAC) channel. The invention also describes the compounds of Formula (I)and pharmaceutical compositions containing such compounds thereof for treating, managing, and/or lessening the severity of diseases, disorders, syndromes or conditions associated with the modulation of calcium release-activated calcium (CRAC) channel.
The present invention relates to novel bicyclic enamino(thio)carbonyl compounds, to processes for their preparation and to their use for controlling animal pests, especially arthropods, in particular insects.
SUBSTITUTED ENAMINOCARBONYL COMPOUNDS USED AS INSECTICIDES
申请人:Jeschke Peter
公开号:US20100240705A1
公开(公告)日:2010-09-23
The present application relates to novel substituted enaminocarbonyl compounds, to processes for their preparation and to their use for controlling animal pests, especially arthropods, in particular insects.
The present invention relates to novel substituted enaminocarbonyl compounds, to processes for their preparation and to their use for controlling animal pests, especially arthropods, in particular insects.
The present application relates to novel substituted N′-cyano-N-halogenalkylimidamide derivatives, to processes for their preparation and to their use for controlling animal pests, especially arthropods, in particular insects.