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Topsendines A–F, new 3-alkylpyridine alkaloids from a Hainan sponge Topsentia sp.

✍ Scribed by Sun, Ji-Zheng; Jiang, Cheng-Shi; Chen, Xue-Qin; Chen, Kao-Shan; Zhen, Xue-Chu; van Soest, Rob W.M.; Guo, Yue-Wei

Book ID
122121847
Publisher
Elsevier Science
Year
2014
Tongue
French
Weight
458 KB
Volume
70
Category
Article
ISSN
0040-4020

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Pyrinodemins E and F, new 3-alkylpyridin
Pyrinodemins E and F, new 3-alkylpyridine alkaloids from sponge Amphimedon sp.
✍ Ken’ichi Kura; Takaaki Kubota; Jane Fromont; Jun’ichi Kobayashi 📂 Article 📅 2011 🏛 Elsevier Science 🌐 English ⚖ 418 KB

Two new 3-alkylpyridine alkaloids, pyrinodemins E (1) and F (2), were isolated from an Okinawan marine sponge Amphimedon sp. and the structures of 1 and 2 were elucidated on the basis of spectroscopic data. Pyrinodemins E (1) and F (2) were novel 3-alkylpyridine alkaloids possessing a 4-(methoxyamin