Výsledky vyhledávání

Perfluoroorganylxenonium(II) salts from reactions of XeF2 or [FXe][SbF6] with selected perfluorinated alk-1-yn-1-yl- and alk-1-en-1-yltrifluoroborate salts in aHF

Autor: Hermann-Josef Frohn, Vadim V. Bardin

Publikováno v: Journal of Fluorine Chemistry. 138:28-33

Xenon difluoride reacted with alkynylborate salts, K[R F C CBF 3 ], in anhydrous HF (aHF) to give alkynylxenonium salts, [R F C CXe][BF 4 ] (R F = CF 3 , C 3 F 7 , (CF 3 ) 2 CF), in 50–55% yield. Both [FXe][SbF 6 ] and K[C 3 F 7 C CBF 3 ] formed th

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7a702687f3d706b3d2a47fbc9a4fc0a0
https://doi.org/10.1016/j.jfluchem.2012.03.014

Zobrazit plný text záznamu

Organoethynylxenon(II) Tetrafluoroborates, [RC≡CXe][BF 4 ] – The First Examples of Isolated Alkynylxenonium Salts: Preparation and Multi‐NMR Characterisation

Autor: Hermann-Josef Frohn, Vadim V. Bardin

Publikováno v: European Journal of Inorganic Chemistry. 2006:3948-3953

The perfluorinated organoethynylxenon(II) salts, [RC≡CXe][BF4] [R = CF3, C3F7, (CF3)2CF, cis-, trans-CF3CF=CF, C6F5], were prepared by the reaction of XeF2 with the corresponding perfluoroorganoethynyldifluoroboranes, RC≡CBF2, in 1,1,1,3,3-pentaf

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::4f17991bbdbb280fd4d02887db291f0e
https://doi.org/10.1002/ejic.200600366

Zobrazit plný text záznamu

Quantum-Chemical Investigation of Pentafluorophenylxenonium and (Heptafluorocyclohexa-1,4-dien-1-yl)xenonium Cations and Related Molecules

Autor: B. I. Ionin, S. G. Semenov, Yu. F. Sigolaev

Publikováno v: Russian Journal of General Chemistry. 75:1706-1711

Quantum-chemical DFT B3LYP/(6-311G** & Xe 3-111G*) package was used for calculation of structural parameters and NMR spectra of cations [MeCN ⋅ XeC6F5]+, [XeC6F5]+ and [XeC6F7]+ free and in acetonitrile as solvent (solv., C-PCM). Structures and rel

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::f0bb9fabedfff9c23bcf8f994742e669
https://doi.org/10.1007/s11176-005-0496-3

Zobrazit plný text záznamu

Affinity of xenon(II) and carbon in the (heptafluorocyclohexa-1,4-dien-1-yl)xenonium ion for fluoride ion and acetonitrile

Autor: S. G. Semenov, Yu. F. Sigolaev

Publikováno v: Russian Journal of Organic Chemistry. 42:1789-1791

The results of B3LYP&PCM quantum-chemical calculations confirmed the possibility for formation of fluoro(heptafluorocyclohexa-1,3-dien-1-yl)xenon and (octafluorocyclohex-3-en-1-ylidene)xenon from (heptafluorocyclohexa-1,4-dien-1-yl)xenonium in liquid

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::e110b37afafd658c58b3edcbd8dad672
https://doi.org/10.1134/s1070428006120062

Zobrazit plný text záznamu

(Pentafluoruphenyl)xenonium(II) cyanide, isocyanide, and fluoride in dichloromethane: A PCM/DFT study

Autor: A. V. Belyakov, S. G. Semenov, Yu. F. Sigolaev

Publikováno v: Russian Journal of General Chemistry. 76:1729-1731

Calculations by the PCM/B3LYP/6-311G++(3d5f7)&Xe-3-111G(3d5)PCM/B3LYP/6-311G-(3d5f7)&Xe-3-111G(d5) method show that, despite the higher electronegativity of the nitrogen atom, the interaction between the CN− anion and the (pentaphenyl)xenonium(II)

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::1d5c5d67071776a7a3c7c77a1ca1d207
https://doi.org/10.1134/s1070363206110090

Zobrazit plný text záznamu

ChemInform Abstract: Interaction of Fluoroxenonium Triflate, Fluorosulfate, and Nitrate with Alkenes. Stereochemical Evidence for the Electrophilic Noble Gas Cation Addition to the Carbon-Carbon Double Bond

Autor: Nikolai S. Zefirov, Peter J. Stang, Viktor V. Zhdankin, A. A. Gakh

Publikováno v: ChemInform. 22

Reactions of fluoroxenonium triflate (1), fluorosulfate (2), and nitrate (3), prepared from XeF 2 and the corresponding acids in CH 2 Cl 2 at −50°C, with cyclohexene and 1-hexene result in β-fluoroalkyl triflates, fluorosulfates, and nitrates. Tr

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::aeb2099017f036e5f5ff94a567684da9
https://doi.org/10.1002/chin.199128109

Zobrazit plný text záznamu

trans-Difluoro(pentafluorophenyl)xenonium(IV) in acetonitrile: A quantum-chemical study

Autor: Yu. F. Sigolaev, S. G. Semenov

Publikováno v: Russian Journal of Organic Chemistry. 42:936-937

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::7846e33219c15e6e94cf23f44aef5ffb
https://doi.org/10.1134/s1070428006060212

Zobrazit plný text záznamu

Akademický článek

Tento výsledek nelze pro nepřihlášené uživatele zobrazit.
K zobrazení výsledku je třeba se přihlásit.

Preparation, spectral identification and chemical reaction of alkynyl xenonium tetrafluoroborates, R–CC–Xe+BF4–: novel organoxenonium species

Autor: Viktor V. Zhdankin, Peter J. Stang, Nikolai S. Zefirov

Publikováno v: J. Chem. Soc., Chem. Commun.. :578-579

Spectroscopic and chemical evidence for the formation of alkynyl xenonium tetrafluoroborates in a low temperature reaction between lithium acetylides XeF2 and BF3 is reported.

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::fe12d22b2260c97038c35fe016c301b1
https://doi.org/10.1039/c39920000578

Zobrazit plný text záznamu

Akademický článek

Tento výsledek nelze pro nepřihlášené uživatele zobrazit.
K zobrazení výsledku je třeba se přihlásit.

Vyhledávací nástroje:

Upřesnit hledání