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 |
Externí odkaz: |
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