Abstract Besides the known magnoflorine, four new protoberberines were isolated from leaves of Isopyrum thalictroides . Their structures were deduced from spectral data. The names pseudoberberine, pseudocoptisine, pseudocolumbamine and dehydropseudocheilanthifoline are proposed for them.
摘要 除了已知的木兰素外,还从Isopyrum thalictroides 的叶子中分离到了四种新的原
小檗碱。它们的结构是从光谱数据中推导出来的。建议为它们命名为伪
小檗碱、伪
黄连素、伪蒎麻胺和
脱氢伪海藻碱。