Glycosides, steviolside, and rubaudioside A, which are extracted from the leaves of Stevia rebaudiana, can be used as sweetener for food additive. Intermediates of steviolbioside, steviol, and isosteviol are very stable compounds obtained from benzotriazol‐1‐yloxtri(pyrrolidinol)phosphonium hexafluorophosphate. They are suitable to be used in amide and amide dimer synthesis. These nature product intermediates
从甜叶菊中提取的糖苷,
甜菊糖苷和红果苷A可用作
食品添加剂的
甜味剂。
甜菊糖甙,
甜菊醇和异甾烷醇的中间体是非常稳定的化合物,可从
六氟磷酸苯并三唑-1-基氧三(
吡咯烷醇)obtained获得。它们适合用于酰胺和酰胺二聚体的合成。这些
天然产物中间体具有特殊的特性。光谱数据显示两个互变异构基团:酯形式和酰胺形式。检查了它们的核磁共振,质量和色谱/质谱/质谱。