Patent number: 11197867
Abstract: A compound compound having the structure: or a pharmaceutically acceptable salt thereof, wherein X is N or CR, where R is hydrogen, deuterium, C1-C4 alkyl, C1-C4 alkoxy, C3-C6 cycloalkyl, aryl, heteroaryl, aryl(C1-C6 alkyl), CN, amino, alkylamino, dialkylamino, CF3, or hydroxyl; A is selected from the group consisting of a bond, C?O, —SO2—, —(C?O)NR0—, and —(CRaRb)q—, where R0 is H or C1-C4 alkyl, and Ra and Rb are independently hydrogen, deuterium, C1-C6 alkyl, C3-C6 cycloalkyl, aryl, aryl(C1-C6 alkyl), heteroaryl, (C1-C6 alkyl)heteroaryl, etc.
Type:
Grant
Filed:
July 2, 2020
Date of Patent:
December 14, 2021
Assignee:
Pfizer Inc.
Inventors:
Andrew Fensome, Ariamala Gopalsamy, Brian S. Gerstenberger, Ivan Viktorovich Efremov, Zhao-Kui Wan, Betsy Pierce, Jean-Baptiste Telliez, John I. Trujillo, Liying Zhang, Li Xing, Eddine Saiah
Publication number: 20210309669
Abstract: The present invention provides, in part, a compound selected from the group consisting of: 1,1,1,3,3,3-hexafluoropropan-2-yl (3R)-3-{[(cyclopropylmethyl)sulfonyl]amino}-1-oxa-8-azaspiro[4.5]decane-8-carboxylate; 1,1,1,3,3,3-hexafluoropropan-2-yl (3R)-3-[(cyclopropylsulfonyl)amino]-1-oxa-8-azaspiro[4.5]decane-8-carboxylate; 1,1,1,3,3,3-hexafluoropropan-2-yl 3-{[(cyclopropylmethyl)sulfonyl]amino}-1-oxa-9-azaspiro[5.5]undecane-9-carboxylate; 1,1,1,3,3,3-hexafluoropropan-2-yl 3-{[(cyclopropylmethyl)sulfonyl]amino}-1-oxa-9-azaspiro[5.5]undecane-9-carboxylate, ENT-1; and 1,1,1,3,3,3-hexafluoropropan-2-yl 3-{[(cyclopropylmethyl)sulfonyl]amino}-1-oxa-9-azaspiro[5.5]undecane-9-carboxylate, ENT-2, and pharmaceutically acceptable salts thereof; processes for the preparation of; intermediates used in the preparation of; and compositions containing such compounds or salts, and their uses for treating MAGL-mediated diseases and disorders including, e.g.
Type:
Application
Filed:
July 10, 2019
Publication date:
October 7, 2021
Applicant:
Pfizer Inc.
Inventors:
Michael Aaron Brodney, Christopher Ryan Butler, Laura Ann McAllister, Steven Victor O'Neil