Studies on macrocyclic jatrophane diterpenes of Euphorbia kansui / 中国中药杂志

ABSTRACT

<p><b>OBJECTIVE</b>To study macrocyclic jatrophane diterpenes of Euphorbia kansui.</p><p><b>METHOD</b>The compounds were isolated and purified by various column chromatographic methods. Structures were elucidated by spectroscopic analyses.</p><p><b>RESULT</b>Three macrocyclic jatrophane diterpenes were isolated from E. kansui and were characterized as kansuinin D1 (1), kansuinin D (2), kansuinin A (3).</p><p><b>CONCLUSION</b>Kansuinin D1 (1) was a new compound.</p>