Epoxydictymene, a new diterpene from the brown alga dictyota dichotoma
β Scribed by Nobuyasu Enoki; Akio Furusaki; Katsunao Suehiro; Ryoichi Ishida; Takeshi Matsumoto
- Publisher
- Elsevier Science
- Year
- 1983
- Tongue
- French
- Weight
- 139 KB
- Volume
- 24
- Category
- Article
- ISSN
- 0040-4039
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β¦ Synopsis
Structure of epoxydictymene (l), a new tetracyclic diterpene from Dictyota dichotoma, has been determined zainly on the basis of X-ray analysis.
π SIMILAR VOLUMES
tified 20th carbon, C-6. Therefore, through the 'H assignments, the carbon skelton was given and the planner structure of ,$, was established. Relative stereochemistries of both rings were determined by the NOES observed with respect to those five pairs of protons, (H-l, H-3), (H-l, Me-19), (H-3, Me
The marine alga Dictyota dichotoma from Cortadura (C~idiz, Spain) contains, in addition to nineteen known diterpenes (a-26), the new dolabellanes,