Insertion reactions of difluorocarbene generated by pyrolysis of hexafluoropropene oxide to OH bond

Autor: Akira Sekiya, Yasuhisa Matsukawa, Masanori Tamura, Heng-dao Quan, Junji Mizukado
Rok vydání: 2005
Předmět:
Zdroj: Journal of Fluorine Chemistry. 126:365-369
ISSN: 0022-1139
DOI: 10.1016/j.jfluchem.2005.01.012
Popis: ROCHF 2 -type fluorinated ethers were synthesized by the reaction of hexafluoropropene oxide (HFPO) with alcohol or phenol. In this reaction, although the insertion reaction of difluorocarbene to O H bond and the nucleophilic attack of alcohol or phenol to HFPO were competition, the insertion reaction proceeded predominantly to give fluorinated ether in the case of low nucleophilic alcohol or phenol. In addition, high reaction pressure is advantageous to the selectivity of the fluorinated ethers in the reaction of HFPO with (CF 3 ) 2 CHOH or C 6 F 5 OH.
Databáze: OpenAIRE