A Flow Process Built upon a Batch Foundation—Preparation of a Key Amino Alcohol Intermediate via Multistage Continuous Synthesis
Contributor(s):: Lim, John Jin, Arrington, Kenneth, Dunn, Anna L., Leitch, David C., Andrews, Ian, Curtis, Neil R., Hughes, Mark J., Tray, Daniel R., Wade, Charles E., Whiting, Matthew P., Goss, Charles, Liu, Yangmu Chloe, Roesch, Brian M.
This paper describes recent efforts to apply flow technology in the preparation of the key amino alcohol intermediate 3b so as to address manufacturability issues present in the batch process of a PRMT5 inhibitor. The continuous process, one of the first reported pharmaceutical processes to use...