De Novo Synthesis of Orthogonally-Protected C2-Fluoro Digitoxoses and Cymaroses: Development and Application for the Synthesis of Fluorinated Digoxin

Autor: Ming Zhang, Hong-Wei Chen, Qing-Quan Liu, Feng-Teng Gao, Yi-Xian Li, Xiang-Guo Hu, Chu-Yi Yu
Rok vydání: 2021
Předmět:
Zdroj: The Journal of Organic Chemistry. 87:1272-1284
ISSN: 1520-6904
0022-3263
Popis: Inspired by Roush's pioneering work on rare sugars, we have developed a scalable, stereoselective, de novo synthesis of orthogonally protected C2-fluoro digitoxose and cymarose, utilizing Sharpless kinetic resolution and organocatalytic fluorination as key steps. The utility of this strategy is demonstrated by the synthesis of a fluorinated analogue of digoxin, which indicates the fluorine on the sugar ring may have a significant impact on biological activity.
Databáze: OpenAIRE