Autor: |
Zakharov, P. I., Terent'ev, P. B., Konovalova, O. A., Rybalko, K. S. |
Zdroj: |
Chemistry of Natural Compounds; May 1977, Vol. 13 Issue: 3 p293-296, 4p |
Abstrakt: |
The dissociative ionization of grossmisin [O–D]grossmisin, and two of its derivatives have been studied. The appearance of the main fragments in the mass spectrum of grossmisin is due to the elimination by the M+ ion of H2O and CO molecules and CH3 and OH radicals in various sequences. The hypothesis has been put forward that in the splitting off of a CH3COOH molecule by the M+° ion of acetylgrossmisin a rearrangement of the lactone ring takes place with its reclosure at the C6 carbon atom of the seven-membered ring. |
Databáze: |
Supplemental Index |
Externí odkaz: |
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