N-Methyl-, N-n-butyl-, N-t-butylperfluoroarylamines undergo nitrosation with nitrous acid to give the corresponding N-nitroso derivatives. Perfluoroaryl groups were selected from the benzene, indane, biphenyl, naphthalene and pyridine series. According to H-1 and F-19 NMR spectra, N-nitroso-N-methyl derivatives of polyfluoroarenes, consist of E and Z isomers with the former prevailing. The more bulky n-butyl group promotes an increase in the formation of Z isomers. Only Z isomers have been obtained from N-t-butyl derivatives of perfluorinated 4-toluidine and 4-aminopyridine. The structure of the Z isomer of N-nitroso-N-methylperfluoro-4-toluidine is confirmed by X-ray data. (C) 2002 Elsevier Science B.V. All rights reserved.
N-methyl- and N-butylperfluoroarylamines are transformed by HNO3 into N-nitro-N-methyl- and N-nitro-N-butylperfluoroarylamines. These reactions were used to synthesise N-nitro-N-methylpentafluoroaniline and its p-CF3. -CN, -C6F5 substituted derivatives, N-nitro-N-methylperfluoro-2,4-xylidine, N-nitro-N-methyl-4-aminotetrafluoropyridine N-nitro-N-methyl 5-aminoperfluoroindane, N-nitro-N-methyl-2- aminoheptafluoronaphthalene. 4,4 ' -bis(N-nitro-N- merhylamino)octafluorobiphenyl from 4,4 ' -bis(N-methylamino)octafluorobiphenyl, N-nitro-N-n-butylpentafluoroaniline, N-nitro-N-n-butylperfluoro-p-toluidine, N-nitro-N-n-butyl-4-aminotetrafluoropyridine and N-nitro-bis( perfluoro-p-tolyl)amine. Tetrafluoro-p-benzoquinone and heptafluoro-p-toluquinol were obtained from N-methylpentafluoroanilinz and N-methylperfluoro-p-toluidine, respectively, under the action of a mixture of HNO3 and H2SO4 The X-ray crystal structure of N-nitro-N-methylperfluoro-p-toluidine was determined. (C) 2001 Elsevier Science B.V. All rights reserved.
Kobrina,L.S. et al., Journal of Organic Chemistry USSR (English Translation), 1970, vol. 6, p. 510 - 517
作者:Kobrina,L.S. et al.
DOI:——
日期:——
RADECK, WOLFGANG;PLATONOV, VJACHESLAV E.;POPKOVA, NINA V.
作者:RADECK, WOLFGANG、PLATONOV, VJACHESLAV E.、POPKOVA, NINA V.
DOI:——
日期:——
[EN] POLYMERIC ORGANIC NANOPARTICLES WITH ENHANCED EMISSION<br/>[FR] NANOPARTICULES ORGANIQUES POLYMÈRES À ÉMISSION AMÉLIORÉE
申请人:SONY CORP
公开号:WO2017167631A1
公开(公告)日:2017-10-05
The present disclosure relates to luminescent including photon up-conversion nanoparticles. These nanoparticles include a polymeric organic matrix, at least one light emitter distributed within this matrix, a stabilizing agent, and at least one metal particle enclosed within the matrix, wherein the metal particles are plasmonic nanoparticles. The present disclosure further relates to methods of manufacture and to uses of such nanoparticles.
N-methyl- and N-butylperfluoroarylamines are transformed by HNO3 into N-nitro-N-methyl- and N-nitro-N-butylperfluoroarylamines. These reactions were used to synthesise N-nitro-N-methylpentafluoroaniline and its p-CF3. -CN, -C6F5 substituted derivatives, N-nitro-N-methylperfluoro-2,4-xylidine, N-nitro-N-methyl-4-aminotetrafluoropyridine N-nitro-N-methyl 5-aminoperfluoroindane, N-nitro-N-methyl-2- aminoheptafluoronaphthalene. 4,4 ' -bis(N-nitro-N- merhylamino)octafluorobiphenyl from 4,4 ' -bis(N-methylamino)octafluorobiphenyl, N-nitro-N-n-butylpentafluoroaniline, N-nitro-N-n-butylperfluoro-p-toluidine, N-nitro-N-n-butyl-4-aminotetrafluoropyridine and N-nitro-bis( perfluoro-p-tolyl)amine. Tetrafluoro-p-benzoquinone and heptafluoro-p-toluquinol were obtained from N-methylpentafluoroanilinz and N-methylperfluoro-p-toluidine, respectively, under the action of a mixture of HNO3 and H2SO4 The X-ray crystal structure of N-nitro-N-methylperfluoro-p-toluidine was determined. (C) 2001 Elsevier Science B.V. All rights reserved.
Polyfluorinated arylnitrosamines
作者:Vyacheslav E. Platonov、Alois Haas、Meinolf Schelvis、Max Lieb、Kira V. Dvornikova、Olga I. Osina、Tatyana V. Rybalova、Yuri V. Gatilov
DOI:10.1016/s0022-1139(01)00567-x
日期:2002.3
N-Methyl-, N-n-butyl-, N-t-butylperfluoroarylamines undergo nitrosation with nitrous acid to give the corresponding N-nitroso derivatives. Perfluoroaryl groups were selected from the benzene, indane, biphenyl, naphthalene and pyridine series. According to H-1 and F-19 NMR spectra, N-nitroso-N-methyl derivatives of polyfluoroarenes, consist of E and Z isomers with the former prevailing. The more bulky n-butyl group promotes an increase in the formation of Z isomers. Only Z isomers have been obtained from N-t-butyl derivatives of perfluorinated 4-toluidine and 4-aminopyridine. The structure of the Z isomer of N-nitroso-N-methylperfluoro-4-toluidine is confirmed by X-ray data. (C) 2002 Elsevier Science B.V. All rights reserved.