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Dive into the research topics where Helen M. Armstrong is active.

Publication


Featured researches published by Helen M. Armstrong.


Bioorganic & Medicinal Chemistry Letters | 2012

Evaluation of endo- and exo-aryl-substitutions and central scaffold modifications on diphenyl substituted alkanes as 5-lipoxygenase activating protein inhibitors.

Lin Chu; Helen M. Armstrong; Linda L. Chang; Amy F. Cheng; Lawrence F. Colwell; Jisong Cui; Jilly F. Evans; Amy Galka; Mark T. Goulet; Nancy S. Hayes; Jane Lo; John G. Menke; Hyun O. Ok; Debra Ondeyka; Minal Patel; Grace Quaker; Heather L. Sings; Stephanie L. Witkin; Annie Zhao; Feroze Ujjainwalla

A search for a suitable replacement for the central norbornyl scaffold presented in the recently disclosed novel FLAP inhibitors is herein described, as well as the SAR study performed on the endo and exo-aryl groups.


Bioorganic & Medicinal Chemistry Letters | 1999

Potent immunosuppressive C32-O-arylethyl ether derivatives of ascomycin with reduced toxicity.

Helen M. Armstrong; Frederick Wong; Mark A. Holmes; Peter J. Sinclair; Mark T. Goulet; Francis J. Dumont; Mary-Jo Staruch; Samuel Koprak; Laurence B. Peterson; Ray Rosa; Mary Beth Wilusz; Gregory J. Wiederrecht; John G. Cryan; Matthew J. Wyvratt; William H. Parsons

The synthesis of C32-O-arylethyl ether derivatives of ascomycin that possess equivalent immunosuppressant activity but reduced toxicity, compared to FK-506, is described.


Archive | 2000

SRC kinase inhibitor compounds

Helen M. Armstrong; Richard Beresis; Joung L. Goulet; Mark A. Holmes; Xingfang Hong; Sander G. Mills; William H. Parsons; Peter J. Sinclair; Mark G. Steiner; Frederick Wong; Dennis M. Zaller


Archive | 2003

Substituted amides active at the cannabinoid-1 receptor

William K. Hagmann; Linus S. Lin; Shrenik K. Shah; Ravindra N. Guthikonda; Hongbo Qi; Linda L. Chang; Ping Liu; Helen M. Armstrong; James P. Jewell; Thomas J. Lanza


European Journal of Pharmacology | 2006

F200A substitution in the third transmembrane helix of human cannabinoid CB1 receptor converts AM2233 from receptor agonist to inverse agonist

Chun-Pyn Shen; Jing Chen Xiao; Helen M. Armstrong; William K. Hagmann; Tung M. Fong


Archive | 2008

Diphenyl substituted cycloalkanes

Anthony Ogawa; Feroze Ujjainwalla; Bing Li; Lin Chu; Minal Patel; Helen M. Armstrong; Hyun O. Ok; Rosemary Sisco; Dwight Macdonald; John H. Hutchinson; Helene Perrier


Archive | 2006

Diphenylmethane Derivatives as Inhibitors of Leukotriene Biosynthesis

Helen M. Armstrong; Linda L. Chang; Lin Chu; Rosemary Sisco; Hyun O. Ok; Jinyou Xu; Feroze Ujjainwalla


Archive | 2008

Substituted pyridyoxy amides

William K. Hagmann; Linus S. Lin; Shrenik K. Shah; Ravindra N. Guthikonda; Hongbo Qi; Linda L. Chang; Ping Liu; Helen M. Armstrong; James P. Jewell; Thomas J. Lanza


Archive | 2006

Dérivés de diphénylméthane servant d'inhibiteurs de la biosynthèse des leucotriènes

Helen M. Armstrong; Linda L. Chang; Lin Chu; Rosemary Sisco; Hyun O. Ok; Jinyou Xu; Feroze Ujjainwalla


Archive | 2006

Cycloalcanes substitues par un diphenyle, compositions contenant de tels composes et methodes d utilisation

Helen M. Armstrong; Linda L. Chang; Richard Frenette; Dwight Macdonald; Hyun O. Ok; Michel Therien; Feroze Ujjainwalla

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