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Description
| - The reaction of N,C-intramolecularly coordinated organoantimony(III) and organobismuth(III) compounds LMCl2 (M = Sb (1) or Bi (2) and L = [o-(CH=N-2,6-iPr(2)C(6)H(3))C6H4]) with phenyllithium in a 1 : 1 or 1 : 2 molar ratio gave compounds LM(Ph)Cl (M = Sb (3) or Bi (4)) and LMPh2 (M = Sb (5) or Bi (6)) in moderate to good yields. Compound 3 could also be prepared by the treatment of the lithium compound LLi with in situ prepared PhSbCl2. Oxidation of the antimony(III) compounds 1, 3 and 5 with one equivalent of SO2Cl2 proceeded smoothly with formation of organoantimony(V) compounds LSbCl4 (7), LSb(Ph)Cl-3 (8) and LSbPh2Cl2 (9) in nearly quantitative yields. Compounds 7-9 are yellowish solids that are stable for a long time even in the presence of air. In contrast, only organobismuth(III) compounds 4 and 6 could be successfully oxidized using SO2Cl2 to give compounds LBi(Ph)Cl-3 (10) and LBiPh2Cl2 (11). Compound 11 is stable, but compound 10 readily decomposed in solution and could not be isolated and stored for a longer period. All attempts to prepare compound LBiCl4 by the oxidation of 2 with SO2Cl2 failed and resulted only in a mixture of products. All studied compounds were characterized by electrospray ionization (ESI) mass spectrometry, and H-1 and C-13 NMR spectroscopy. The molecular structures of 3-7, 9 and 11 were unambiguously established using single-crystal X-ray diffraction analysis.
- The reaction of N,C-intramolecularly coordinated organoantimony(III) and organobismuth(III) compounds LMCl2 (M = Sb (1) or Bi (2) and L = [o-(CH=N-2,6-iPr(2)C(6)H(3))C6H4]) with phenyllithium in a 1 : 1 or 1 : 2 molar ratio gave compounds LM(Ph)Cl (M = Sb (3) or Bi (4)) and LMPh2 (M = Sb (5) or Bi (6)) in moderate to good yields. Compound 3 could also be prepared by the treatment of the lithium compound LLi with in situ prepared PhSbCl2. Oxidation of the antimony(III) compounds 1, 3 and 5 with one equivalent of SO2Cl2 proceeded smoothly with formation of organoantimony(V) compounds LSbCl4 (7), LSb(Ph)Cl-3 (8) and LSbPh2Cl2 (9) in nearly quantitative yields. Compounds 7-9 are yellowish solids that are stable for a long time even in the presence of air. In contrast, only organobismuth(III) compounds 4 and 6 could be successfully oxidized using SO2Cl2 to give compounds LBi(Ph)Cl-3 (10) and LBiPh2Cl2 (11). Compound 11 is stable, but compound 10 readily decomposed in solution and could not be isolated and stored for a longer period. All attempts to prepare compound LBiCl4 by the oxidation of 2 with SO2Cl2 failed and resulted only in a mixture of products. All studied compounds were characterized by electrospray ionization (ESI) mass spectrometry, and H-1 and C-13 NMR spectroscopy. The molecular structures of 3-7, 9 and 11 were unambiguously established using single-crystal X-ray diffraction analysis. (en)
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Title
| - Synthesis and structure of N,C-chelated organoantimony(V) and organobismuth(V) compounds
- Synthesis and structure of N,C-chelated organoantimony(V) and organobismuth(V) compounds (en)
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skos:prefLabel
| - Synthesis and structure of N,C-chelated organoantimony(V) and organobismuth(V) compounds
- Synthesis and structure of N,C-chelated organoantimony(V) and organobismuth(V) compounds (en)
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skos:notation
| - RIV/00216275:25310/14:39896785!RIV15-MSM-25310___
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http://linked.open...avai/riv/aktivita
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http://linked.open...avai/riv/aktivity
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http://linked.open...iv/cisloPeriodika
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http://linked.open...vai/riv/dodaniDat
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http://linked.open...aciTvurceVysledku
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http://linked.open.../riv/druhVysledku
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http://linked.open...iv/duvernostUdaju
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http://linked.open...titaPredkladatele
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http://linked.open...dnocenehoVysledku
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http://linked.open...ai/riv/idVysledku
| - RIV/00216275:25310/14:39896785
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http://linked.open...riv/jazykVysledku
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http://linked.open.../riv/klicovaSlova
| - efficient; derivatives; r=2-(me2nch2)c6h4; complexes; coordination; ligands; carbon-dioxide; dynamic-behavior; chelated organoantimony(iii); bond covalent radii (en)
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http://linked.open.../riv/klicoveSlovo
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http://linked.open...odStatuVydavatele
| - GB - Spojené království Velké Británie a Severního Irska
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http://linked.open...ontrolniKodProRIV
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http://linked.open...i/riv/nazevZdroje
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http://linked.open...in/vavai/riv/obor
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http://linked.open...ichTvurcuVysledku
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http://linked.open...cetTvurcuVysledku
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http://linked.open...vavai/riv/projekt
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http://linked.open...UplatneniVysledku
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http://linked.open...v/svazekPeriodika
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http://linked.open...iv/tvurceVysledku
| - Dostál, Libor
- Jambor, Roman
- Růžička, Aleš
- Jirásko, Robert
- Vránová, Iva
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http://linked.open...ain/vavai/riv/wos
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issn
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number of pages
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http://bibframe.org/vocab/doi
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http://localhost/t...ganizacniJednotka
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