Gardneria alkaloids -X structure of gardmultine, a novel the bisindole alkaloid
β Scribed by S. Sakai; N. Aimi; K. Yamaguchi; E. Yamanaka; J. Haginiwa
- Publisher
- Elsevier Science
- Year
- 1975
- Tongue
- French
- Weight
- 193 KB
- Volume
- 16
- Category
- Article
- ISSN
- 0040-4039
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β¦ Synopsis
In 1970, we reported the chemical and physical properties of a new dimeric indole alkaloid from Gardneria multiflora under a tentative name of alkaloid E.
- In this communication, the structure of this base, now named gardmultine (I), is described.
Gardmultine (I), C45H54010N4*1/2 H20, mp.283-285', has seven methoxyl groups, six being aromatic and one aliphatic.
π SIMILAR VOLUMES
We have described previously the isolation of four kinds of indole alkaloids, gardneramine, gardnerine, gardnutine and hydroxygardnutine from the dry roots and stems of Gardneria nutans Sieb. et Zucc. ( HEraikazura ). From the following chemical and spectroscopical data, structures of gardnerine, g
ring sponge TOp8mtM g e n i t r k , has been achieved starting from 3-acetylindole. The synthesis of topsentin-A, a bisindole alkaloid isolated from the ma-Recently, we reported the isolation from the marine sponge T o p e e n t i a g e n i t r k of three related basic compounds, topsentin-AU), -el