Abstract
Two manzamine-class alkaloids, manzamine A (1) and 8-hydroxymanzamine (2) were isolated from a Japanese marine sponge Acanthostrongylophora aff. ingens, together with three known alkaloids manzamine E (3), manzamine F (4), and manzamine X (5). The spectral features of 1 and 2 were different from the reported data. Detailed structure analysis using 2D NMR revealed the structure of 1 and 2 as a free base form of hydrochloric salt. These manzamine-class alkaloids showed neuritogenic activity against Neuro 2a cells.
Original language | English |
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Pages (from-to) | 866-869 |
Number of pages | 4 |
Journal | Chemical and Pharmaceutical Bulletin |
Volume | 56 |
Issue number | 6 |
DOIs | |
Publication status | Published - Jun 2008 |
All Science Journal Classification (ASJC) codes
- Chemistry(all)
- Drug Discovery