公开(公告)号：US11198692B2

公开(公告)日：2021-12-14

申请号：US16625202

申请日：2018-06-14

Applicant: Pfizer Inc.

Inventor： Elizabeth Mary Beck ,  Michael Aaron Brodney ,  Matthew Frank Brown ,  Christopher Ryan Butler ,  Adam Matthew Gilbert ,  Erik Alphie Lachapelle ,  Laura Ann McAllister ,  Daniel Paul Uccello ,  Lei Zhang

IPC: C07D471/04

Abstract: The present invention provides, in part, compounds of Formula I, or an N-oxide thereof, or a pharmaceutically acceptable salt of the compound or the N-oxide, wherein: (R1)a, (R2)b, (R3)c, L, A, and E are as described herein; processes for the preparation of; intermediates used in the preparation of; and compositions containing such compounds, N-oxides, or salts, and their uses for treating M4-mediated (or M4-associated) disorders including, e.g., Alzheimer's Disease, schizophrenia (e.g., its cognitive and negative symptoms), pain, addiction, and a sleep disorder.

公开(公告)号：US20200262833A1

公开(公告)日：2020-08-20

申请号：US16625202

申请日：2018-06-14

Applicant: Pfizer Inc.

Inventor： Elizabeth Mary Beck ,  Michael Aaron Brodney ,  Matthew Frank Brown ,  Christopher Ryan Butler ,  Adam Matthew Gilbert ,  Erik Alphie Lachapelle ,  Laura Ann McAllister ,  Daniel Paul Uccello ,  Lei Zhang

IPC: C07D471/04 ,  A61P25/28 ,  A61P25/30 ,  A61P25/18

Abstract: The present invention provides, in part, compounds of Formula I, or an N-oxide thereof, or a pharmaceutically acceptable salt of the compound or the N-oxide, wherein: (R1)a, (R2)b, (R3)c, L, A, and E are as described herein; processes for the preparation of; intermediates used in the preparation of; and compositions containing such compounds, N-oxides, or salts, and their uses for treating M4-mediated (or M4-associated) disorders including, e.g., Alzheimer's Disease, schizophrenia (e.g., its cognitive and negative symptoms), pain, addiction, and a sleep disorder.