Identification of the Isomeric Dideutero p-Benzoquinones by 13C-H and 13C-D Coupling Constants
Autor: | Herbert Zimmermann, Janusz Dabrowski, Dieter Griebel |
---|---|
Jazyk: | angličtina |
Rok vydání: | 1979 |
Předmět: | |
Zdroj: | Spectroscopy Letters |
Popis: | 2,5- and 2,6-dideuterobenzoquinone-1,4 were prepared by a direct catalytic (NaBD4/PdCl2) exchange of bromine in the corresponding dibromo derivatives and the subsequent oxidation with Ag2O. The structure of the products was unambiguously established by proton-carbon and deuteron-carbon splitting pattern of their NMR spectra. |
Databáze: | OpenAIRE |
Externí odkaz: |