ChemInform Abstract: Cyclopentadienone Cyclopentadienediyl Diselenoketals
Autor: | Georg Thaler, Fritz Sladky, Klaus Wurst |
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Rok vydání: | 2010 |
Předmět: | |
Zdroj: | ChemInform. 29 |
ISSN: | 1522-2667 0931-7597 |
DOI: | 10.1002/chin.199841174 |
Popis: | Reaction of di-tert-butylcyclopentadiene with excess potassium tert-butoxide in the presence of elemental selenium leads to cyclopentadienes bridged by two or three selenium atoms through one or two diselenoketal functionalities. 2,5,4′,6′-Tetra-tert-butyl-5′H-spirocyclopentane-1,2′-cyclopenta[b][1,3]diselena-2,4-diene (1) and 1,3,5,7-tetra-tert-butyl-3a,7a-dihydro-3a,7a-epi-selenodicyclopenta[b,e][1,4]diselenine (2) have been characterized by single-crystal X-ray diffraction. |
Databáze: | OpenAIRE |
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