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Cyclic peptides from higher plants, Part 15. Pseudostellarin H, a new cyclic octapeptide from Pseudostellaria
H Morita1, T Kayashita, K Takeya
1Department of Pharmacognosy, Tokyo University of Pharmacy and Life Science, Japan.
Journal of Natural Products
|June 1, 1995
Abstract:
A new cyclic octapeptide, pseudostellarin H [1], was isolated from the roots of Pseudostellaria heterophylla. Based on spectral evidence and chemical degradation, the primary structure of 1 was established as cyclo(Gly-Thr-Pro-Thr-Pro-Leu-Phe-Phe).