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(Fluoroorgano)fluoroboranes and (fluoroorgano)fluoroborates, part 8. A new application of (polyfluoroorgano)trifluoroborate salts: the palladium-catalysed cross-coupling reaction with substituted benzenediazonium tetrafluoroborates Full article

Journal Journal of Fluorine Chemistry
ISSN: 0022-1139
Output data Year: 2002, Volume: 117, Number: 2, Article number : PII S0022-1139(02)00157-4, Pages count : 6 DOI: 10.1016/S0022-1139(02)00157-4
Tags (polyfluorophenyl)trifluoroborates; (perfluoroethenyl)trifluoroborate; benzenediazonium tetrafluoroborates; Pd-catalysis; cross-coupling reactions; NMR spectroscopy
Authors Frohn HJ 1 , Adonin NY 2 , Bardin VV 2 , Starichenko VF 2
Affiliations
1 Institute of Chemistry, Inorganic Chemistry, Gerhard-Mercator-University Duisburg, Lotharstr. 1, D-47048 Duisburg, Germany
2 N.N. Vorozhtsov Novosibirsk Institute of Organic Chemistry, SB RAS, Acad. Lavrentjev Ave. 9, 630090 Novosibirsk, Russia

Abstract: For the first time (polyfluoroorgano)trifluoroborate salts, namely K[C6F5BF3], K[C6HF4BF3] (all three isomers), K[3,4,5-C6H2F3BF3], and K[CF2=CFBF3] were principally applied as reagents to Pd-catalysed cross-coupling reactions. A series of polyfluorinated biphenyls C6H5-nFn-C6H4X-4' were obtained from K[C6H5-nFnBF3] and the substrates [4-XC6H4N2][BF4] in the presence of Id catalysts. The influence of the number and the position of the fluorine atoms in the (polyfluorophenyl)trifluoroborate salts on the reactivity in the coupling reaction was elucidated. In addition to (polyfluorophenyl)trifluoroborate salts, the cross-coupling was expanded to a first example of a perfluoroalkenyl reagent. K[CF2=CFBF3] reacted with [4-FC6H4N2][BF4] and formed CF2=CF-C6H4F-4. (C) 2002 Elsevier Science B.V. All rights reserved.
Cite: Frohn H. , Adonin N. , Bardin V. , Starichenko V.
(Fluoroorgano)fluoroboranes and (fluoroorgano)fluoroborates, part 8. A new application of (polyfluoroorgano)trifluoroborate salts: the palladium-catalysed cross-coupling reaction with substituted benzenediazonium tetrafluoroborates
Journal of Fluorine Chemistry. 2002. V.117. N2. PII S0022-1139(02)00157-4 :1-6. DOI: 10.1016/S0022-1139(02)00157-4 WOS Scopus РИНЦ OpenAlex
Dates:
Published print: Oct 1, 2002
Identifiers:
Web of science: WOS:000179152200006
Scopus: 2-s2.0-0037191005
Elibrary: 13393014
OpenAlex: W1983655940
Citing:
DB Citing
Web of science 48
Scopus 53
Elibrary 54
OpenAlex 53
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