5-Lipoxygenase-Activating Protein Inhibitors: Development of 3-[3-tert-Butylsulfanyl-1-[4-(6-methoxy-pyridin-3-yl)-benzyl]-5-(pyridin-2-ylmethoxy)-1H-indol-2-yl]-2,2-dimethyl-propionic Acid (AM103)
摘要:
The potent and selective 5-lipoxygenase-activating protein leukotriene synthesis inhibitor 3-[3-tert-butyl-sulfanyl-1-[4-(6-methoxy-pyridin-3-yl)-benzyl]-5-(pyridin-2-ylmethoxy)-1H-indol-2-yl]-2,2-dimethylpropionic acid (11j) is described. Lead optimization was designed to afford compounds with superior in vitro and in vivo inhibition of leukotriene synthesis in addition to having excellent pharmacokinetics and safety in rats and dogs. The key structural features of these new compounds are incorporation of heterocycles on the indole N-benzyl substituent and replacement of the quinoline group resulting in compounds with excellent in vitro and in vim activities, superior pharmacokinetics, and improved physical properties. The methoxypyridine derivative 11j has an IC50 of 4.2 nM in a 5-lipoxygenase-activating protein (FLAP) binding assay, an IC50 of 349 nM in the human blood LTB4 inhibition assay, and is efficacious in a murine ovalbumin model of allergen-induced asthma. Compound 11j was selected for clinical development and has successfully completed phase I trials in healthy volunteers.
5-Lipoxygenase-Activating Protein Inhibitors: Development of 3-[3-tert-Butylsulfanyl-1-[4-(6-methoxy-pyridin-3-yl)-benzyl]-5-(pyridin-2-ylmethoxy)-1H-indol-2-yl]-2,2-dimethyl-propionic Acid (AM103)
摘要:
The potent and selective 5-lipoxygenase-activating protein leukotriene synthesis inhibitor 3-[3-tert-butyl-sulfanyl-1-[4-(6-methoxy-pyridin-3-yl)-benzyl]-5-(pyridin-2-ylmethoxy)-1H-indol-2-yl]-2,2-dimethylpropionic acid (11j) is described. Lead optimization was designed to afford compounds with superior in vitro and in vivo inhibition of leukotriene synthesis in addition to having excellent pharmacokinetics and safety in rats and dogs. The key structural features of these new compounds are incorporation of heterocycles on the indole N-benzyl substituent and replacement of the quinoline group resulting in compounds with excellent in vitro and in vim activities, superior pharmacokinetics, and improved physical properties. The methoxypyridine derivative 11j has an IC50 of 4.2 nM in a 5-lipoxygenase-activating protein (FLAP) binding assay, an IC50 of 349 nM in the human blood LTB4 inhibition assay, and is efficacious in a murine ovalbumin model of allergen-induced asthma. Compound 11j was selected for clinical development and has successfully completed phase I trials in healthy volunteers.
5-Lipoxygenase-Activating Protein Inhibitors: Development of 3-[3-<i>tert</i>-Butylsulfanyl-1-[4-(6-methoxy-pyridin-3-yl)-benzyl]-5-(pyridin-2-ylmethoxy)-1<i>H</i>-indol-2-yl]-2,2-dimethyl-propionic Acid (AM103)
作者:John H. Hutchinson、Yiwei Li、Jeannie M. Arruda、Christopher Baccei、Gretchen Bain、Charles Chapman、Lucia Correa、Janice Darlington、Christopher D. King、Catherine Lee、Dan Lorrain、Pat Prodanovich、Haojing Rong、Angelina Santini、Nicholas Stock、Peppi Prasit、Jilly F. Evans
DOI:10.1021/jm900945d
日期:2009.10.8
The potent and selective 5-lipoxygenase-activating protein leukotriene synthesis inhibitor 3-[3-tert-butyl-sulfanyl-1-[4-(6-methoxy-pyridin-3-yl)-benzyl]-5-(pyridin-2-ylmethoxy)-1H-indol-2-yl]-2,2-dimethylpropionic acid (11j) is described. Lead optimization was designed to afford compounds with superior in vitro and in vivo inhibition of leukotriene synthesis in addition to having excellent pharmacokinetics and safety in rats and dogs. The key structural features of these new compounds are incorporation of heterocycles on the indole N-benzyl substituent and replacement of the quinoline group resulting in compounds with excellent in vitro and in vim activities, superior pharmacokinetics, and improved physical properties. The methoxypyridine derivative 11j has an IC50 of 4.2 nM in a 5-lipoxygenase-activating protein (FLAP) binding assay, an IC50 of 349 nM in the human blood LTB4 inhibition assay, and is efficacious in a murine ovalbumin model of allergen-induced asthma. Compound 11j was selected for clinical development and has successfully completed phase I trials in healthy volunteers.