Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
Carbonylation of Polyfluorinated Alkylbenzenes and Benzocycloalkenes at the Benzyl C-F and C-Cl Bonds Under the Action of CO/SbF5. / Zonov, Yaroslav V.; Wang, Siqi; Komarov, Vladislav V. и др.
в: Molecules, Том 30, № 4, 931, 17.02.2025.Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
}
TY - JOUR
T1 - Carbonylation of Polyfluorinated Alkylbenzenes and Benzocycloalkenes at the Benzyl C-F and C-Cl Bonds Under the Action of CO/SbF5
AU - Zonov, Yaroslav V.
AU - Wang, Siqi
AU - Komarov, Vladislav V.
AU - Karpov, Victor M.
AU - Parkhomenko, Dmitriy A.
AU - Mezhenkova, Tatyana V.
PY - 2025/2/17
Y1 - 2025/2/17
N2 - The carbonylation at the benzyl C-Hal bonds (Hal = F, Cl) of a number of polyfluorinated alkylbenzenes and benzocycloalkenes using carbon monoxide in the presence of SbF5 is described. The reaction provided the corresponding α-arylcarboxylic acids or their methyl esters following aqueous or methanol treatment. The products of double carbonylation were obtained from bis(chloromethyl)tetrafluorobenzenes and benzal fluorides. For benzal chloride derivatives, the possibility of selective mono- or dicarbonylation was shown to depend on the amount of antimony pentafluoride. In the case of polyfluorinated secondary benzyl halides with a hydrogen atom at the α-carbon atom and vicinal fluorine atoms, the addition of CO was found to be accompanied by the elimination of HF, resulting in α,β-unsaturated α-arylcarboxylic acids. The double elimination of HF during the carbonylation of 1,4-dichloro-2,2,3,3,5,6,7,8-octafluorotetralin yielded dimethyl perfluoronaphthalene-1,4-dicarboxylate.
AB - The carbonylation at the benzyl C-Hal bonds (Hal = F, Cl) of a number of polyfluorinated alkylbenzenes and benzocycloalkenes using carbon monoxide in the presence of SbF5 is described. The reaction provided the corresponding α-arylcarboxylic acids or their methyl esters following aqueous or methanol treatment. The products of double carbonylation were obtained from bis(chloromethyl)tetrafluorobenzenes and benzal fluorides. For benzal chloride derivatives, the possibility of selective mono- or dicarbonylation was shown to depend on the amount of antimony pentafluoride. In the case of polyfluorinated secondary benzyl halides with a hydrogen atom at the α-carbon atom and vicinal fluorine atoms, the addition of CO was found to be accompanied by the elimination of HF, resulting in α,β-unsaturated α-arylcarboxylic acids. The double elimination of HF during the carbonylation of 1,4-dichloro-2,2,3,3,5,6,7,8-octafluorotetralin yielded dimethyl perfluoronaphthalene-1,4-dicarboxylate.
KW - antimony pentafluoride
KW - benzyl chloride
KW - benzyl fluoride
KW - carbon monoxide
KW - carbonylation
KW - carboxylic acid
KW - polyfluorinated compound
UR - https://www.mendeley.com/catalogue/8c497279-fcd3-3316-a247-ade1be233e06/
UR - https://www.scopus.com/record/display.uri?eid=2-s2.0-85219195143&origin=inward&txGid=18d97778b42f3e832f198a22c6cd1f1c
UR - https://pubmed.ncbi.nlm.nih.gov/40005241/
UR - https://pmc.ncbi.nlm.nih.gov/articles/PMC11858302/
U2 - 10.3390/molecules30040931
DO - 10.3390/molecules30040931
M3 - Article
C2 - 40005241
VL - 30
JO - Molecules
JF - Molecules
SN - 1420-3049
IS - 4
M1 - 931
ER -
ID: 64945915