Switchable hydroxysulfonyloxylation and defluorination–decarboxylation sulfonylation of gem-difluoroalkenes with sodium sulfinate via aerobic oxidation

Autor: Dan Song, Jinling Zhong, Jiaji Zhao, Canzhan Zhuang, Hua Cao, Jiatong Lin, Xiang Liu
Rok vydání: 2021
Předmět:
Zdroj: Organic Chemistry Frontiers. 8:6220-6225
ISSN: 2052-4129
DOI: 10.1039/d1qo01005k
Popis: A novel and attractive aerobic oxidative hydroxysulfonyloxylation of gem-difluoroalkenes with sodium sulfinate via free radical addition has been developed. In addition, successive defluorination–decarboxylation sulfonylation of gem-difluoroalkenes in the presence of Et3N·3HF is realized. These transformations present dual capacity of molecular oxygen and sodium sulfinate, furnishing difluoroalkyl sulfonates and sulfone derivatives under metal-free and mild conditions.
Databáze: OpenAIRE