Development of Radiohalogenated Osimertinib Derivatives as Imaging Probes for Companion Diagnostics of Osimertinib

Autor: Kenji Mishiro, Ryuichi Nishii, Izumi Sawazaki, Tomoki Sofuku, Takeshi Fuchigami, Hitomi Sudo, Nurmaya Effendi, Akira Makino, Yasushi Kiyono, Kazuhiro Shiba, Junichi Taki, Seigo Kinuya, Kazuma Ogawa
Rok vydání: 2022
Předmět:
Zdroj: Journal of Medicinal Chemistry. 65:1835-1847
ISSN: 1520-4804
0022-2623
DOI: 10.1021/acs.jmedchem.1c01211
Popis: Osimertinib is an epidermal growth factor receptor (EGFR) tyrosine kinase inhibitor approved for treating non-small-cell lung cancer (NSCLC) with EGFR mutations. Genetic testing is required to detect the mutation for selecting patients who can use osimertinib. Here, we report an attempt to develop nuclear imaging probes that detect the EGFR mutations. We designed and synthesized I-osimertinib and Br-osimertinib with a radioactive or nonradioactive halogen atom at an indole ring in osimertinib and evaluated them.
Databáze: OpenAIRE