New lamellarin alkaloids from an unidentified ascidian from the Arabian Sea
Autor: | M. Venkata Rami Reddy, M. Rama Rao, Yenamandra Venkateswarlu, D. John Faulkner |
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Rok vydání: | 1997 |
Předmět: | |
Zdroj: | Tetrahedron. 53:3457-3466 |
ISSN: | 0040-4020 |
DOI: | 10.1016/s0040-4020(97)00073-2 |
Popis: | An unidentified ascidian from the Arabian Sea contained nine new alkaloids of the lamellarin class together with lamellarin N. The structures of the 20-sulfate derivatives of lamellarins T, U, V, and Y ( 1–4 ) and lamellarins T - X ( 5–9 ) were identified by interpretation of spectroscopic data. This is the first report of lamellarin sulfates. |
Databáze: | OpenAIRE |
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