Pfizer Corporation

Pfizer Products Inc.

Travis T Wager

Patrick Robert Verhoest

Thomas Allen Chappie

Jaclyn Louise Henderson

Bethany Lyn Kormos

Christopher John Helal

Nandini Chaturbhai Patel

Simone Sciabola

Matthew Merrill Hayward

Antonia Friederike Stepan

Paul Galatsis

Ravi G Kurumbail

Ramalakshmi Yegna Chandrasekaran

Erik Alphie LaChapelle

Todd William Butler

Lei Zhang

Joseph Michael Young

Martin Youngjin Pettersson

Michelle Renee Garnsey

Erik Alphie Lachapelle

Chakrapani Subramanyam

Jamison Bryce Tuttle

Matthew Richard Reese

Karen Jean Coffman

Luis Angel Martinez-Alsina

Joseph Walter Tucker

Michael Aaron Brodney

Jotham Wadsworth Coe

Scot Richard Mente

Willard McKowan Welch, Jr

Yuan Zhang

Joseph Scott Warmus

Daniel Wei-Shung Kung

Daniel W Kung

Jinshan Michael Chen

Barbara Eileen Segelstein

Colin Richard Rose

Todd W Butler

The present invention is directed to compounds of Formula I: or a pharmaceutically acceptable salt thereof, wherein the substituents A, R, R, R, R, R, Rand n are as defined herein. The inventions also directed to pharmaceutical compositions comprising the compounds, methods of treatment using the compounds and methods of preparing the compounds.

Tricyclic compounds and their use as phosphodiesterase inhibitors

The present invention provides compounds of Formula (I): and pharmaceutically acceptable salts thereof wherein the variables R, R, R, R, R, a and A are as defined herein; processes for the preparation of; intermediates used in the preparation of; and compositions containing such compounds or salts, and their uses for treating D3-mediated (or D3-associated) disorders including, e.g., substance addiction, substance abuse, schizophrenia (e.g., its cognitive symptoms), cognitive impairment (e.g., cognitive impairment associated with schizophrenia, AD or PD), Parkinson's disease, mania, anxiety, impulse control disorders, sexual disorders and depression. 

6,7,8,9-tetrahydro-5H-pyrido[2,3-d]azepine dopamine D3 ligands

The present invention provides novel imidazo[4,5-c]quinoline derivatives of Formula (I), and the pharmaceutically acceptable salts thereof I wherein R, Rand Rare as defined in the specification. The invention is also directed to pharmaceutical compositions comprising the compounds of Formula I and to use of the compounds in the treatment of diseases associated with LRRK2, such as neurodegenerative diseases including Parkinson's disease or Alzheimer's disease, cancer, Crohn's disease or leprosy. 

Imidazo[4,5-C]quinoline derivatives as LRRK2 inhibitors

The present invention provides novel cyclic substituted imidazo[4,5-c]quinoline derivatives of Formula (I), and the pharmaceutically acceptable salts thereof; wherein R, R, R, R, R, X and Z are as defined in the specification. The invention is also directed to pharmaceutical compositions comprising the compounds of Formula I and to use of the compounds in the treatment of diseases associated with LRRK2, such as neurodegenerative diseases including Parkinson's disease or Alzheimer's disease, cancer, Crohn's disease or leprosy. 

Cyclic substituted imidazo[4,5-c]quinoline derivatives

The present invention is directed to PDE4B inhibitors of Formula I: (I) or a pharmaceutically acceptable salt thereof, wherein the substituents R, R, R, and Rare as defined herein. The invention is also directed to pharmaceutical compositions comprising the compounds, methods of treatment using the compounds, and methods of preparing the compounds. 

6,7-dihydro-5H-pyrazolo[5,1-b][1,3]oxazine-2-carboxamide compounds

The present invention is directed to compounds of Formula I: or a pharmaceutically acceptable salt thereof, wherein the substituents R, R, R, and Rare as defined herein. The invention is also directed to pharmaceutical compositions comprising the compounds, methods of treatment using the compounds, and methods of preparing the compounds.

The present invention is directed to pyrazolopyrimine compounds or pharmaceutically acceptable salts which are inhibitors of PDE4 isozymes, especially with a binding affinity for PDE4B isoform, and compositions thereof.

Pyrazolopyrimidine compounds

The present invention provides novel imidazo[4,5-c]quinoline and imidazo[4,5-c][1,5]naphthyridine derivatives of Formula (I), and the pharmaceutically acceptable salts thereof wherein R, R, R, R, R, R, R, X and Z are as defined in the specification. The invention is also directed to pharmaceutical compositions comprising the compounds of Formula (I) and to use of the compounds in the treatment of diseases associated with LRRK2, such as neurodegenerative diseases including Parkinson's disease or Alzheimer's disease, cancer, Crohn's disease or leprosy.

Imidazo[4,5-c]quinoline and imidazo[4,5-c][1,5]naphthyridine derivatives as LRRK2 inhibitors

The present invention provides novel 3,4-disubstituted-1H-pyrrolo[2,3-b]pyridine derivatives and 4,5-disubstituted-7H-pyrrolo[2,3-c]pyridazine derivatives of Formula I, and the pharmaceutically acceptable salts thereof wherein R, R, R, Rand X are as defined in the specification. The invention is also directed to pharmaceutical compositions comprising the compounds of formula I and to use of the compounds in the treatment of diseases associated with LRRK2, such as neurodegenerative diseases including Parkinson's disease or Alzheimer's disease, cancer, Crohn's disease or leprosy.

3,4-disubstituted-1 H-pyrrolo[2,3-b]pyridines and 4,5-disubstituted-7H-pyrrolo[2,3-c]pyridazines as LRRK2 inhibitors

The present invention provides novel 4,5-disubstituted-7H-pyrrolo[2,3-d]pyrimidine derivatives of Formula I, and the pharmaceutically acceptable salts thereof wherein R, R, R, Rand Rare as defined in the specification. The invention is also directed to pharmaceutical compositions comprising the compounds of formula I and to use of the compounds in the treatment of diseases associated with LRRK2, such as neurodegenerative diseases including Parkinson's disease or Alzheimer's disease, cancer, Crohn's disease or leprosy.

Substituted pyrrolo[2,3-d]pyrimidines as LRRK2 inhibitors

4-(substituted amino)-7H-pyrrolo[2,3-d] pyrimidines as LRRK2 inhibitors

Compounds and pharmaceutically acceptable salts of the compounds are disclosed, wherein the compounds have the structure of Formula I: and pharmaceutically acceptable salts thereof, wherein X, Y, A, R, n, and Rare as defined in the specification. Corresponding pharmaceutical compositions, methods of treatment, methods of synthesis, and intermediates are also disclosed.

Fused pyridine compounds as casein kinase inhibitors

Compounds and pharmaceutically acceptable salts of the compounds are disclosed, wherein the compounds have the structure of Formula I as defined in the specification. Corresponding pharmaceutical compositions, methods of treatment, methods of synthesis, and intermediates are also disclosed.

Compounds as casein kinase inhibitors

Growing community of inventors

Brookline, MA, United States of America

Travis T Wager