IX, Natural Products from Vietnamese Plants. 20-Epi-kibataline, a New Steroidal Alkaloid from Paravallaris macrophylla.
The major constituent of the alkaloid fraction of leaves of PARAVALLARIS MACROPHYLLA Pierre was found to be the new paravallarine-type steroidal alkaloid, 20-epi-kibataline. The molecular and crystal structure of this steroidal alkaloid were determined by X-ray analysis.
Ngoc
P H
PH
Institute of Chemistry, National Research Centre of the S.R.V., Hanoi, Socialistic Republic of Vietnam.
Kutschabsky
L
L
Phuong
N M
NM
Adam
G
G