A complete study of the bisbenzylisoquinolines with an ether and a biphenyl bridge isolated from Guatteria guianensis enable us to establish rules to correlate spectral data and absolute configuration in this type of dimer. Six new dimers have been isolated, (+)-2'-norfuniferine 1, (+)-2'-nortiliageine 3, (+)-guattamine 5, (+)-2'-norguattaguianine 6, (+)-2,2'-bisnorguattaguianine 8, and (+)-guattaminone
用醚和
联苯桥从分离出的bisbenzylisoquinolines的完整研究Guatteria花草使我们能够建立在这种类型的二聚体规则相关联频谱数据和绝对构型。已分离出六个新的二聚体,(+)-2'-去
甲紫花碱1,(+)-2'-去
甲紫花碱3,(+)-
胍丁胺5,(+)-2'-去
甲胍六胺,(+)-2, 2'-bisnorguattaguianine 8和(+)-guattaminone 9。