Development of an Efficient Manufacturing Process for E2212 toward Rapid Clinical Introduction
Autor: | Francis G. Fang, Kazuhiro Yoshizawa, Atsushi Kamada, Taiju Nakamura, Masaaki Matsuda, Katsuya Tagami, Nobuaki Sato, Takeo Sasaki, Yongbo Hu, George A. Moniz, Minetaka Isomura, Yoshihiro Nishikawa, Gordon D. Wilkie, Daiju Hasegawa, Yorihisa Hoshino, Kazato Inanaga, Toshiyuki Uemura |
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Rok vydání: | 2019 |
Předmět: | |
Zdroj: | Organic Process Research & Development. 23:603-613 |
ISSN: | 1520-586X 1083-6160 |
DOI: | 10.1021/acs.oprd.8b00444 |
Popis: | Process studies of E2212 (1) toward rapid clinical introduction are described. Through comprehensive route-finding studies and optimization of key condensation and cyclization steps, a racemate-based manufacturing route was established and successfully scaled-up to the hundred kilogram scale. For the rapid delivery of a drug substance containing the Z isomer for preclinical safety studies, the successful scale-up of the photoisomerization of an olefin in a flow system is also presented. |
Databáze: | OpenAIRE |
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