✦ LIBER ✦
New and highly oxidised hydroazulenoid diterpenes from the tropical marine brown alga Dictyota volubilis
✍ Scribed by Anthony D. Wright; Gabriele M. König; Otto Sticher
- Publisher
- Elsevier Science
- Year
- 1993
- Tongue
- French
- Weight
- 555 KB
- Volume
- 49
- Category
- Article
- ISSN
- 0040-4020
No coin nor oath required. For personal study only.
✦ Synopsis
Contrnued investrgatron of the manne brown alga, D/ctyofa vo/ub//~s, has led to the isolation of SIX new hydroazulenord, 1-6, and five previously reported drterpenes, 7-11 Each of the new compounds IS unusual n either the degree of oxygenation and, or the substitution pattern of the hydroazulenord ring system wrth these functional groups Compounds 1 and 2 represent the first examples of hydroazulenoid drterpenes to possess five oxygen containing functions The structures of all isolates were secured by interpretation of their spectroscopic, IR, MS and NMR, data