Neo-clerodane diterpenoids from Teucrium polium subsp. capitatum
作者:Pilar Fernández、Benjamín Rodríguez、Giuseppe Savona、Franco Piozzi
DOI:10.1016/s0031-9422(00)94525-4
日期:1985.12
Abstract From the aerial part of Teucrium polium subsp. capitatum three new neo-clerodane diterpenoids, 7-deacetylcapitatin, picropolinol and 20-epi-isoeriocephalin, have been isolated, together with the previously known diterpenes picropolin, picropolinone, 19-acetylgnaphalin and teucjaponin B. The structures of 7-deacetylcapitatin [19-acetoxy-4α,18:15,16-diepoxy-7α-hydroxy-6-keto-neo-cleroda-13(16)
摘要来自 Teucrium polium subsp. 的地上部分。已分离出三种新的新克罗丹二萜类化合物 7-脱乙酰基卡比丁、吡啶甲酚和 20-表-异头孢菌素,以及先前已知的二萜吡啶甲酚、吡啶甲酮、19-乙酰甲萘酚和 teucjaponin B。 7-脱乙酰基丁烷 [7-脱乙酰基丁香素的结构] acetoxy-4α,18:15,16-diepoxy-7α-hydroxy-6-keto-neo-cleroda-13(16),14-dien-20,12S-olide], picropolinol [18,19-diacetoxy-15, 16-epoxy-4α,6α-dihydroxy-7-keto-neo-cleroda-13(16),14-dien-20,12S-olide] 和 20-epi-isoeriocephalin [19-acetoxy-4α,18:15, 16-diepoxy