A Next Generation Synthesis of BACE1 Inhibitor Verubecestat (MK-8931)

Autor: Jacob H. Waldman, Thomas W. Lyons, Lu Chen, John R. Naber, Wenyong Chen, David A. Thaisrivongs, Baoyun Zhang, Zhiguo J. Song, Lushi Tan, William J. Morris, Jun Yang
Rok vydání: 2018
Předmět:
Zdroj: Organic Letters. 20:1568-1571
ISSN: 1523-7052
1523-7060
DOI: 10.1021/acs.orglett.8b00259
Popis: The development of a commercial manufacturing route to verubecestat (MK-8931) is described, highlights of which include the application of a continuous processing step to outcompete fast proton transfer in a Mannich-type ketimine addition, a copper-catalyzed amidation reaction, and an optimized guanidinylation procedure to form the key iminothiadiazine dioxide core.
Databáze: OpenAIRE