6-Bromo-5-hydroxyindolyl-3-glyoxylate from the Far Eastern Ascidian Syncarpa oviformis

The ethanol extract of the marine ascidian Syncarpa oviformis (Kuril Islands, Russia) has been shown to contain three indole derivatives, ethyl indolyl-3-glyoxylate (1), ethyl 6-bromoindolyl-3-glyoxylate (2), and ethyl 6-bromo-5-hydroxyindolyl-3-glyoxylate (3), along with p-hydroxyphenylglyoxylate,...

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Bibliographic Details
Published inNatural product communications Vol. 3; no. 10; p. 1934578
Main Authors Santalova, Elena A., Denisenko, Vladimir A., Berdyshev, Dmitry V., Aminin, Dmitry L., Sanamyan, Karen E.
Format Journal Article
LanguageEnglish
Published Los Angeles, CA SAGE Publications 01.10.2008
Subjects
indole alkaloids
6-bromo-5-hydroxyindolyl-3-glyoxylate
sulfated alkanes/alkenes
Syncarpa oviformis
ascidian
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Summary:The ethanol extract of the marine ascidian Syncarpa oviformis (Kuril Islands, Russia) has been shown to contain three indole derivatives, ethyl indolyl-3-glyoxylate (1), ethyl 6-bromoindolyl-3-glyoxylate (2), and ethyl 6-bromo-5-hydroxyindolyl-3-glyoxylate (3), along with p-hydroxyphenylglyoxylate, 2,6-dimethylheptyl sulfate and (3Z)-3-decenyl sulfate. The structure of the novel compound 3 has been elucidated on the basis of NMR, MS, IR and UV analyses.
ISSN:1934-578X
1555-9475
DOI:10.1177/1934578X0800301007