The mass spectrometry of kaurene derivatives-II: Kaurenolides and related systems.

Autor: Kalinovsky, A. I., Serebryakov, E. P., Simolin, A. V., Kucherov, V. F., Chizhov, O. S.
Zdroj: Organic Mass Spectrometry; 1971, Vol. 5 Issue 1, p33-39, 7p
Abstrakt: The mass spectra of a number of natural (II, IV, XII) and modified kaurenolides (I, III, V to XI) are reported. The major fragmentations of these compounds occur by rupture of the ring B to give fragments B and C, both of which contain the ring A. In the case of the 7-hydroxycompounds (II and III) their mass spectra are markedly different due to the difference in configuration at C7. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index