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Two New Cyclopeptides from Podocarpus nagi
Author(s) -
Zhang Yi,
Tang Chunping,
Sob Sylvain Valère Tanemossu,
Ke Changqiang,
Ye Yang
Publication year - 2012
Publication title -
chinese journal of chemistry
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 1.28
H-Index - 41
eISSN - 1614-7065
pISSN - 1001-604X
DOI - 10.1002/cjoc.201200207
Subject(s) - chemistry , heteronuclear single quantum coherence spectroscopy , podocarpus , bark (sound) , stereochemistry , two dimensional nuclear magnetic resonance spectroscopy , botany , pollen , physics , acoustics , biology
Two new cyclopeptides, nagitides A and B, were isolated from the stem bark of Podocarpus nagi . Their structures were elucidated on the basis of NMR experiments including 1 H‐ 1 H COSY, HSQC, HMBC, ROESY, etc . This is the first report of cyclopeptides separated from this plant.