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rdf:type
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Description
| - Deriváty pregnan-12,20-dionu podléhají v alkalickém prostředí epimerisaci v poloze 17, ve vzniklém produktu jsou obě oxoskupiny tak blízko, že dojde k intramolekulární aldolové kondensaci. Působením hydridu sodného v DMSO dochází ke vzniku cyklopropano-ketonu. (cs)
- Pregnane-12,20-diones in alkaline solution undergo equlibration in position 17 which brings both oxo groups close enough to enable the intramolecular aldol condensation. Sodium hydride in DMSO then converts the product into a cyklopropano-ketone.
- Pregnane-12,20-diones in alkaline solution undergo equlibration in position 17 which brings both oxo groups close enough to enable the intramolecular aldol condensation. Sodium hydride in DMSO then converts the product into a cyklopropano-ketone. (en)
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Title
| - Neighboring group participation in 12,20-dioxopregnanes
- Neighboring group participation in 12,20-dioxopregnanes (en)
- Spoluúčast sousedních skupin u 12,20-diketopregnanů (cs)
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skos:prefLabel
| - Neighboring group participation in 12,20-dioxopregnanes
- Neighboring group participation in 12,20-dioxopregnanes (en)
- Spoluúčast sousedních skupin u 12,20-diketopregnanů (cs)
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skos:notation
| - RIV/61388963:_____/07:00092020!RIV08-AV0-61388963
|
http://linked.open.../vavai/riv/strany
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http://linked.open...avai/riv/aktivita
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http://linked.open...avai/riv/aktivity
| - P(GA203/06/1605), Z(AV0Z40550506)
|
http://linked.open...iv/cisloPeriodika
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http://linked.open...vai/riv/dodaniDat
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http://linked.open...aciTvurceVysledku
| |
http://linked.open.../riv/druhVysledku
| |
http://linked.open...iv/duvernostUdaju
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http://linked.open...titaPredkladatele
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http://linked.open...dnocenehoVysledku
| |
http://linked.open...ai/riv/idVysledku
| - RIV/61388963:_____/07:00092020
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http://linked.open...riv/jazykVysledku
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http://linked.open.../riv/klicovaSlova
| - 12,20-dioxopregnanes; DMSO; tert-BuOH (en)
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http://linked.open.../riv/klicoveSlovo
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http://linked.open...odStatuVydavatele
| - US - Spojené státy americké
|
http://linked.open...ontrolniKodProRIV
| |
http://linked.open...i/riv/nazevZdroje
| - Natural Product Communications
|
http://linked.open...in/vavai/riv/obor
| |
http://linked.open...ichTvurcuVysledku
| |
http://linked.open...cetTvurcuVysledku
| |
http://linked.open...vavai/riv/projekt
| |
http://linked.open...UplatneniVysledku
| |
http://linked.open...v/svazekPeriodika
| |
http://linked.open...iv/tvurceVysledku
| - Pohl, Radek
- Kasal, Alexander
- Matyáš, Libor
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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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is http://linked.open...avai/riv/vysledek
of | |