Two new 14-membered cyclopeptide alkaloids fromZizyphus xylopyra

Natural Product Research
2012.0

Abstract

The phytochemical investigation of the bark of Zizyphus xylopyra resulted in the isolation of two new 14-membered ring cyclopeptide alkaloids, xylopyrine-G and xylopyrine H. Their structures have been established by chemical and spectral evidences.

DOI： 10.1080/14786419.2011.559641

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