2020 Volume 45 Issue 3 Pages 184-190
Pyraziflumid is a novel succinate dehydrogenase inhibitor (SDHI) fungicide discovered and developed by Nihon Nohyaku Co., Ltd. It exhibits excellent fungicidal activities against a broad range of plant diseases and has a favorable safety profile for the Integrated Pest Management (IPM) program. This compound was found by researching the unique chemical derivatives, 3-(trifluoromethyl)pyrazine-2-carboxamides, and has good biological properties, such as preventive, residual and curative activity, and rain-fastness. Pyraziflumid was registered and launched in Japan in 2018. It was registered in South Korea in 2018 and is now under development in other countries. This paper describes the discovery, synthesis, biological activity, safety profile and mode of action of pyraziflumid.
