Development of the Commercial Manufacturing Process for Ipatasertib
Stephan Bachmann,
Hans Iding,
Christian Lautz,
Isabelle Thomé-Pfeiffer,
Caroline Maierhofer,
Régis Mondière,
Christoph Strasser,
Thomas Bär,
André Aebi,
Andre Schuster,
Philipp Schmidt
Affiliations
Stephan Bachmann
Department of Process Chemistry & Catalysis, Pharma Synthetic Molecules Technical Development, F. Hoffmann-La Roche AG, Grenzacherstrasse 124, CH-4070 Basel, Switzerland
Hans Iding
Department of Process Chemistry & Catalysis, Pharma Synthetic Molecules Technical Development, F. Hoffmann-La Roche AG, Grenzacherstrasse 124, CH-4070 Basel, Switzerland
Christian Lautz
Department of Process Chemistry & Catalysis, Pharma Synthetic Molecules Technical Development, F. Hoffmann-La Roche AG, Grenzacherstrasse 124, CH-4070 Basel, Switzerland
Isabelle Thomé-Pfeiffer
Department of Process Chemistry & Catalysis, Pharma Synthetic Molecules Technical Development, F. Hoffmann-La Roche AG, Grenzacherstrasse 124, CH-4070 Basel, Switzerland
Caroline Maierhofer
Department of Process Chemistry & Catalysis, Pharma Synthetic Molecules Technical Development, F. Hoffmann-La Roche AG, Grenzacherstrasse 124, CH-4070 Basel, Switzerland
Régis Mondière
Department of Process Chemistry & Catalysis, Pharma Synthetic Molecules Technical Development, F. Hoffmann-La Roche AG, Grenzacherstrasse 124, CH-4070 Basel, Switzerland
Christoph Strasser
Department of Process Chemistry & Catalysis, Pharma Synthetic Molecules Technical Development, F. Hoffmann-La Roche AG, Grenzacherstrasse 124, CH-4070 Basel, Switzerland
Department of Process Chemistry & Catalysis, Pharma Synthetic Molecules Technical Development, F. Hoffmann-La Roche AG, Grenzacherstrasse 124, CH-4070 Basel, Switzerland
Philipp Schmidt
Department of Process Chemistry & Catalysis, Pharma Synthetic Molecules Technical Development, F. Hoffmann-La Roche AG, Grenzacherstrasse 124, CH-4070 Basel, Switzerland
Ipatasertib is a potent small molecule Akt kinase inhibitor currently being tested in Phase III clinical trials for the treatment of metastatic castration-resistant prostate cancer and triple negative metastatic breast cancer. In this paper an overview of the development achievements towards the commercial manufacturing process is given. The convergent synthesis consists of ten steps with eight isolated intermediates and utilizes a wide range of chemical techniques and technologies to build-up this complex drug. All three stereocenters are introduced using enzyme or metal catalysis.