作者:Maurizio Bruno、Maria Cruciata、Maria Luisa Bondi、Franco Piozzi、María C. de la Torre、Benjamín Rodríguez、Orietta Servettaz
DOI:10.1016/s0031-9422(97)01032-7
日期:1998.6
Abstract Three new diterpenoids, scutelaterins A-C, have been isolated from Scutellaria lateriflora and their structures established as (11S,13S,16S)-2β,6α,19-triacetoxy-4α,18;11,16;15,16-triepoxy-neo-clerod-14-ene (scutelaterin A), (11S,13S,16S)-6α,19-diacetoxy-2β-(2′-methyl)butyryloxy-4α,18;11,16;15,16-triepoxy-neo-clerod-14-ene (scutelaterin B) and (11S,13S,15R and S)-6α,19-diacetoxy-2β-(2′-methyl)butyryloxy-4α
摘要 从黄芩中分离到了三种新的二萜类化合物黄芩AC,其结构为(11S,13S,16S)-2β,6α,19-triacetoxy-4α,18;11,16;15,16-triepoxy-neo -clerod-14-ene (scutelaterin A), (11S,13S,16S)-6α,19-diacetoxy-2β-(2'-methyl)butyryloxy-4α,18;11,16;15,16-triepoxy-neo -clerod-14-ene (scutelaterin B) 和 (11S,13S,15R 和 S)-6α,19-diacetoxy-2β-(2'-methyl)butyryloxy-4α,18;11,16;15,16-triepoxy -neo-clerodan-15-ol (scutelaterin C) 通过化学和光谱手段。此外,在同一来源还发现了已知的新克罗丹斯