Patent number: 9994518
Abstract: Disclosed are compounds of Formula (IVA), or a salt thereof, and pharmaceutical formulations (pharmaceutical compositions) comprising those compounds, or a salt thereof: Formula (IVA), wherein “RIa”, “RIb”, “RIc”, “RId”, “RIe”, are defined herein above, which compounds are believed suitable for use in positive modulation of the alpha 7 nicotinic acetylcholine receptor (?7 nAChR) receptors, for example, those found in the cerebral cortex and the hippocampus. Such compounds and pharmaceutical formulations are believed to be useful in treatment or management of neurodegenerative diseases, for example, Alzheimer's disease (AD), schizophrenia, and Parkinson's disease (PD), or movement disorders arising from use of certain medications used in the treatment or management of Parkinson's disease.
Type:
Grant
Filed:
June 11, 2015
Date of Patent:
June 12, 2018
Assignee:
MERCK SHARP & DOHME CORP.
Inventors:
Kenneth Leavitt, Brendan Crowley, Ian M. Bell, Andrew Harvey, Thomas Avery, Dharam Paul, Justin Ripper, Belinda Huff, Rajinder Singh, Laurent Schaeffer, Christophe Joseph, Christophe Morice, Bruno Giethlen, Patrick Bazzini, Aurelie Fromeyer
Patent number: 9994587
Abstract: The present invention is directed to 2,6-morpholine derivatives of Formula (I): and pharmaceutically acceptable salts thereof, wherein Z1, Z2, V1, V2, V3, R6, R6A, and X are defined herein. The invention also relates to methods of using the 2,6-morpholine derivatives of the invention for the inhibition of HV protease, the inhibition of HV replication, the prophylaxis of infection by HIV, the treatment of infection by HIV, and the prophylaxis, treatment, and delay in the onset or progression of AIDS. The compounds and their salts can be employed as ingredients in pharmaceutical compositions, optionally in combination with other antivirals, immunomodulators, antibiotics or vaccines.
Type:
Grant
Filed:
March 2, 2015
Date of Patent:
June 12, 2018
Assignees:
Merck Sharp & Dohme Corp., Merck Canada Inc.
Inventors:
John A. McCauley, David Jonathan Bennett, Christopher J. Bungard, Thomas J. Greshock, M. Katharine Holloway, Peter D. Williams, Christian Beaulieu, Sheldon Crane, Stephanie Lessard, Daniel Mckay, Carmela Molinaro, Oscar Miguel Moradei, Vijayasaradhi Sivalenka, Vouy Linh Truong, Satyanarayana Tummanapalli