%A Zhang Rongping, Zou Cheng, He Yineng, Tan Ninghua, Zhou Jun %T THREE NEW CYCLOPEPTIDES FROM SILENE SZECHUENSIS %0 Journal Article %D 1997 %J Plant Diversity %R %P 1-3 %V 19 %N 03 %U {https://journal.kib.ac.cn/CN/abstract/article_31301.shtml} %8 1997-06-25 %X From the roots of Silene szechuensis, a folk herb of Yunnan named "wa cao", three new cyclopeptides silenins A-C were isolated. The structures were elucidated by the spectral and chem-ical methods as silenin A-cyclo-(Pro-Leu-Ser-Phe- silenin B-cyclo-(Phe-Leu-Ala-Pro-Leu-Pro-Phe-Pro), silenin C--- cyclo- (Tyr-Ala-Phe-Pro-Gly-Phe- Tyr-Pro).