Three-step regioselective synthesis of 2,3-difluorohalobenzenes using tetrafluoroethylene and buta-1,3-diene as starting building blocks

Autor:	M. P. Egorov, Oleg M. Nefedov, N. V. Volchkov, M. B. Lipkind
Rok vydání:	2021
Předmět:	chemistry.chemical_compound Flow tube Diene chemistry Dehydrohalogenation Halogenation Regioselectivity Organic chemistry Tetrafluoroethylene General Chemistry Cycloaddition
Zdroj:	Russian Chemical Bulletin. 70:925-932
ISSN:	1573-9171 1066-5285
Popis:	The gas-phase copyrolysis of tetrafluoroethylene and buta-1,3-diene in a flow tube reactor at 490–510 °C gives 3,3,4,4-tetrafluorocyclohex-1-ene, which is selectively converted to 1-bromo- or 1-chloro-2,3-difluorobenzene via intermediate steps of halogenation and dehydrohalogenation.
Databáze:	OpenAIRE
Externí odkaz:	https://explore.openaire.eu/search/publication?articleId=doi_________::ef006c0c1d9e055646f832d1303683f1 https://doi.org/10.1007/s11172-021-3168-5 Zobrazit plný text záznamu Full text from SpringerLink