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Nigramides A−S, Dimeric Amide Alkaloids from the Roots of Piper n igrum

✍ Scribed by Wei, Kun; Li, Wei; Koike, Kazuo; Chen, Yingjie; Nikaido, Tamotsu


Book ID
126335112
Publisher
American Chemical Society
Year
2005
Tongue
English
Weight
382 KB
Volume
70
Category
Article
ISSN
0022-3263

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Chabamides F and G, two novel dimeric al
✍ V. Rama Subba Rao; G. Suresh Kumar; V.U.M. Sarma; S. Satyanarayana Raju; K. Hari 📂 Article 📅 2009 🏛 Elsevier Science 🌐 French ⚖ 272 KB

Two new dimeric alkaloids, chabamide F (1) and chabamide G (2), containing pyrrolidine rings, were isolated from the roots of piper chaba hunter. The structures of 1 and 2 were established on the basis of spectroscopic data, especially 2D NMR and mass spectral data.