The Conformation of Medium-Sized Organosilicon Heterocycles: First evidence for the existence of a boat-boat conformation in a 12H-dibenzo[d,g][1,3,2]dioxasilocin
Autor: | Günther Rist, Hermann Fuhrer, Frank H. Clarke, Stephen D. Pastor, Hans-Rudolf Meier, Shum Sai P |
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Rok vydání: | 1993 |
Předmět: | |
Zdroj: | Helvetica Chimica Acta. 76:1476-1480 |
ISSN: | 1522-2675 0018-019X |
DOI: | 10.1002/hlca.19930760408 |
Popis: | X-Ray Crystal-structure analysis of 2,4,8,10-tetrakis(1,1-dimethylethyl)-6,6-dimethyl-12H-dibenzo[d,g][1,3,2]-dioxasilocin showed that its eight-membered organosilicon heterocycle adopts a boat-boat (BB) conformation in the solid state (Figs. 2 and 3). |
Databáze: | OpenAIRE |
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