Based on the chemical study 1) and X-ray analysie 2) , the a~ructure(1) was eatabliahed for leucotylin, a lichen triterpenoid iaolated from Parmelia leucotyliza Nyl. In addition, the chemical correlation between leucotylin and seorin, a co-existing triterpenoid in the same lichen, has led us to prop
Revised structure of caespitol and its correlation with isocaespitol
✍ Scribed by A.G. González; J. Derias; J.D. Martín; C. Pérez
- Publisher
- Elsevier Science
- Year
- 1974
- Tongue
- French
- Weight
- 116 KB
- Volume
- 15
- Category
- Article
- ISSN
- 0040-4039
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✦ Synopsis
Caespitol is an halogenated sesquiterpene, C15H2502Br2C1, isolated from ' the marine alga Laurencia caespitosa Lamx, for which structure I has been advanced on the basis of its chemical and spectral properties 2 . From the results
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The proposed structure of natural flavolipin was revised as N-[N- [(3R)-15-methyl-3-(13-methyltetradecanoyloxy)hexadecanoyl]glycyl]-L-serine as a result of synthetic study and biological activity test.
## Abstract For Abstract see ChemInform Abstract in Full Text.
## Abstract For Abstract see ChemInform Abstract in Full Text.