Alkaloids ofHypecoum erectum, the structure of hyperectine

Autor: Perel'son, M. E., Aleksandrov, G. G., Yakhontova, L. D., Tolkachev, O. N., Fesenko, D. A., Komarova, M. N., Esipov, S. E.
Zdroj: Chemistry of Natural Compounds; September 1984, Vol. 20 Issue: 5 p592-598, 7p
Abstrakt: The structure of a new spirobenzylisoquinoline alkaloid fromHypecoum erectum L. has been established by spectral methods and also by the x-ray structural analysis of its methiodide. It has been shown that the alkaloid, which has been called hyperectine, has a pentacyclic structure in which the tetrahydroisoquinoline fragment has the sofa conformation and the indan fragment the envelope conformation. The natural alkaloid is a mixture of the enantiomeric C-8(S), C-16(R), and C-8(R), C-16(S) forms.
Databáze: Supplemental Index