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Description
| - Calix[4]arene a resorc[4]arene substituované iontovými sloučeninami cobalt bis(dicarbollide) byly připravené poprvé. Z tBu-calix[4]arene (A), kompletní série mono-, di-, tri- a tetrasubstituovaných se odvozuje postavení jednoho až čtyř aniontů shluku na spodním okraji (36). Byly získány ve formě jejich soli alkalického kovu O-alkylací s derivátem 1- dioxanu [8,8'-mu-H2N <(1,2-C2B9H10)(2)-3,3'-Co] (8), z nich pak všechny syn nebo cone izomery. Naopak, dvakrát substituovaný dipropyléter tBu-calix[4]arenu (B) vedl ke směsi cone a 1,3 alternativních konformerů 7a a 7b, v tomto pořadí. Z tetrapropoxy-calix[4]arenu s funkčními skupinami karboxylových kyselin na horním okraji v distálních pozicích (C) a sloučeninou přemostěnou aminoskupinou [8,8'-mu-H2N <(1,2-C2B9H10)(2)-3,3'-Co] (8) calix[4]arene (9), dvojnásobně substituovanou na horním okraji, byly získány jako hlavní produkty spolu s monosubstituovanými druhy (10) di- a tetrasubstituované iontové produkty (11 - 15). Byly také zí (cs)
- Various calix[4]arene and resorc[4]arene ionic compounds substituted by cobalt bis(dicarbollide) anions (1) have been prepared for the first time. From tBu-calix[4]arene (A) the complete series of mono-, di-, tri- and tetrasubstituted derivatives bearing one to four cluster anions on the lower rim (36) have been obtained in the form of their alkali-metal salts by O-alkylation with the 1-dioxane derivative [8-O(CH2-CH2)(2)O(+)-1,2-C2B9H10)-(1',2'-C2B9H11)-3,3'-Co] (2), all of which are syn or cone isomers. In contrast, disubstitution of the dipropyl ether of tBu-calix[4]arene (B) led to a mixture of the cone and 1,3-alternate conformers 7a and 7b, respectively. Starting from tetrapropoxy-calix[4]arene functionalised at the upper rim by carboxylic acid groups in distal positions (C) and an amino-bridged derivative [8,8'-mu-H2N <(1,2-C2B9H10)(2)-3,3'-Co] (8), calix[4]arene 9, disubstituted at the upper rim, was obtained as the main product along with the monosubstituted specie
- Various calix[4]arene and resorc[4]arene ionic compounds substituted by cobalt bis(dicarbollide) anions (1) have been prepared for the first time. From tBu-calix[4]arene (A) the complete series of mono-, di-, tri- and tetrasubstituted derivatives bearing one to four cluster anions on the lower rim (36) have been obtained in the form of their alkali-metal salts by O-alkylation with the 1-dioxane derivative [8-O(CH2-CH2)(2)O(+)-1,2-C2B9H10)-(1',2'-C2B9H11)-3,3'-Co] (2), all of which are syn or cone isomers. In contrast, disubstitution of the dipropyl ether of tBu-calix[4]arene (B) led to a mixture of the cone and 1,3-alternate conformers 7a and 7b, respectively. Starting from tetrapropoxy-calix[4]arene functionalised at the upper rim by carboxylic acid groups in distal positions (C) and an amino-bridged derivative [8,8'-mu-H2N <(1,2-C2B9H10)(2)-3,3'-Co] (8), calix[4]arene 9, disubstituted at the upper rim, was obtained as the main product along with the monosubstituted specie (en)
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Title
| - Cobalt bis(dicarbollides)(1-) covalently attached to the calix[4]arene platform: The first combination of organic bowl-shaped matrices and inorganic metallaborane cluster anions
- Cobalt bis(dicarbollides)(1-) covalently attached to the calix[4]arene platform: The first combination of organic bowl-shaped matrices and inorganic metallaborane cluster anions (en)
- Kobalt bis(dicarbollides)(1-) kovalentně napojený na bázi calix[4]arene: První kombinace organické matice zformované do tvaru misky a anorganického metallaboranu obklopeného anionty (cs)
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skos:prefLabel
| - Cobalt bis(dicarbollides)(1-) covalently attached to the calix[4]arene platform: The first combination of organic bowl-shaped matrices and inorganic metallaborane cluster anions
- Cobalt bis(dicarbollides)(1-) covalently attached to the calix[4]arene platform: The first combination of organic bowl-shaped matrices and inorganic metallaborane cluster anions (en)
- Kobalt bis(dicarbollides)(1-) kovalentně napojený na bázi calix[4]arene: První kombinace organické matice zformované do tvaru misky a anorganického metallaboranu obklopeného anionty (cs)
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skos:notation
| - RIV/44555601:13440/05:00004229!RIV09-MSM-13440___
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http://linked.open...avai/riv/aktivita
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http://linked.open...avai/riv/aktivity
| - P(GA203/99/M037), P(KSK4050111), P(LC523), S, Z(AV0Z40320502)
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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/44555601:13440/05:00004229
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http://linked.open...riv/jazykVysledku
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http://linked.open.../riv/klicovaSlova
| - calixarenes; carboranes; dicarbollides; metallacarboranes; resorcarene cavitands (en)
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http://linked.open.../riv/klicoveSlovo
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http://linked.open...odStatuVydavatele
| - DE - Spolková republika Německo
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http://linked.open...ontrolniKodProRIV
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http://linked.open...i/riv/nazevZdroje
| - European journal of organic chemistry
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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...iv/tvurceVysledku
| - Mikulášek, Libor
- Gruner, B.
- Bača, J.
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http://linked.open...ain/vavai/riv/wos
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http://linked.open...n/vavai/riv/zamer
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issn
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number of pages
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http://localhost/t...ganizacniJednotka
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