Pharma Research and Early Development, Roche Innovation Center Basel, F. Hoffmann-La Roche Ltd., CH-4070 Basel, Switzerland.
Pharma Research and Early Development, Roche Innovation Center Basel, F. Hoffmann-La Roche Ltd., CH-4070 Basel, Switzerland.
Bioorg Med Chem. 2018 Feb 15;26(4):970-976. doi: 10.1016/j.bmc.2017.10.007. Epub 2017 Oct 12.
A scalable 5-step synthesis of the diazacarbazole derivative 1 used as tau PET tracer precursor is reported. Key features of this synthesis include a Buchwald-Hartwig amination, a Pd catalyzed CH activation and a Suzuki-Miyaura cross-coupling.
报告了一种可扩展的 5 步合成哒嗪咔唑衍生物 1 的方法,该化合物可用作 tau PET 示踪剂前体。该合成的关键特点包括 Buchwald-Hartwig 胺化反应、Pd 催化的 CH 活化和 Suzuki-Miyaura 交叉偶联反应。