The biologically active natural product, primin and its water-soluble acid analogue, primin acid are prepared in 34% and 25% overall yields, respectively, from a common intermediate using a Grignard reaction and a Johnson-Claisen rearrangement as the key steps.
利用格氏反应和约翰逊-克莱森重排作为关键步骤,从一种普通中间体制备出了具有
生物活性的
天然产物--骁悉及其
水溶性酸类似物--骁悉酸,总产率分别为 34% 和 25%。