Process R&D of Eravacycline: The First Fully Synthetic Fluorocycline in Clinical Development

Autor: Wu-Yan Zhang, Zhijian Zhu, Philip C. Hogan, Magnus Ronn, Chi-Li Chen, John Niu, Yonghong Deng, Christopher E. Katz, Roger B. Clark, Xiao-Yi Xiao, Diana K. Hunt, Cuixiang Sun, Minsheng He, Olga Gilicky, Nicholas Dunwoody
Rok vydání: 2013
Předmět:
Zdroj: Organic Process Research & Development. 17:838-845
ISSN: 1520-586X
1083-6160
DOI: 10.1021/op4000219
Popis: Process research and development of the first fully synthetic broad spectrum 7-fluorotetracycline in clinical development is described. The process utilizes two key intermediates in a convergent approach. The key transformation is a Michael–Dieckmann reaction between a suitable substituted aromatic moiety and a key cyclohexenone derivative. Subsequent deprotection and acylation provide the desired active pharmaceutical ingredient in good overall yield.
Databáze: OpenAIRE