Patent number: 8426447
Abstract: The present invention comprises a new class of compounds useful for the modulation of Beta-secretase enzyme activity and for the treatment of Beta-secretase mediated diseases, including Alzheimer's disease (AD) and related conditions. In one embodiment, the compounds have a general Formula I wherein A1, A2, A3, A4, A5, A6, T1, T2, W, X, Y and Z of Formula I are defined herein. The invention also includes use of these compounds in pharmaceutical compositions for treatment, prophylactic or therapeutic, of disorders and conditions related to the activity of beta-secretase protein. Such disorders include, for example, Alzheimer's Disease, cognitive deficits, cognitive impairment, schizophrenia and other central nervous system conditions related to and/or caused by the formation and/or deposition of plaque on the brain. The invention also comprises further embodiments of Formula I, intermediates and processes useful for the preparation of compounds of Formula I.
Type:
Grant
Filed:
September 11, 2009
Date of Patent:
April 23, 2013
Assignee:
Amgen Inc.
Inventors:
Ryan White, Albert Amegadzie, Marian C. Bryan, Jian Jeffrey Chen, Alan C. Cheng, Thomas Dineen, Oleg Epstein, Vijay Keshav Gore, Zihao Hua, Jason Brooks Human, Hongbing Huang, Charles Kreiman, Daniel La, Qingyian Liu, Vu Van Ma, Isaac Marx, Vinod F Patel, Wenyuan Qian, Matthew Weiss, Chester Chenguang Yuan
Patent number: 8318735
Abstract: The present invention relates to novel Anilinopiperazine Derivatives of formula (I), compositions comprising the Anilinopiperazine Derivatives, and methods for using the Anilinopiperazine Derivatives for treating or preventing a proliferative disorder, an anti-proliferative disorder, inflammation, arthritis, a central nervous system disorder, a cardiovascular disease, alopecia, a neuronal disease, an ischemic injury, a viral disease, a fungal infection, or a disorder related to the activity of a protein kinase.
Type:
Grant
Filed:
October 29, 2007
Date of Patent:
November 27, 2012
Assignee:
Merck Sharp & Dohme Corp.
Inventors:
Gerald W. Shipps, Jr., Cliff C. Cheng, Xiaohua Huang, Thierry O. Fischmann, Jose S. Duca, Matthew Richards, Hongbo Zeng, Binyuan Sun, Panduranga Adulla Reddy, Lianyun Zhao, Shuyi Tang, Tzu T. Wong, Praveen K. Tadikonda, Luis E. Torres, M. Arshad Siddiqui, Michael P. Dwyer, Kartik M. Keertikar, Timothy J. Guzi