Abstract
The structure of apakaochtodene A, the minor isomer of two tetrahalogenated ochtodene monoterpenes, isolated from the red marine alga Portieria hornemannii (Lyngbye) Silva has been identified as 6(S(*))bromo- 1,4(S(*)),8(R(*))-trichloro-2(Z)-ochtodene (1) by NMR spectral and X-ray crystallographic analysis. Its geometrical isomer, apakaochtodene B (2), which could not be separated from I and thus characterized as a 95:5 mixture of 2:1 had 1H and 13C NMR spectral characteristics similar to previously known ochtodene (3) and the related tetrahalogenated monoterpene 4.
Original language | English (US) |
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Pages (from-to) | 1376-1378 |
Number of pages | 3 |
Journal | Journal Of Natural Products |
Volume | 62 |
Issue number | 10 |
DOIs | |
State | Published - Oct 1999 |
ASJC Scopus subject areas
- Analytical Chemistry
- Molecular Medicine
- Pharmacology
- Pharmaceutical Science
- Drug Discovery
- Complementary and alternative medicine
- Organic Chemistry