The formal total synthesis of dragmacidin B, trans-dragmacidin C, and cis- and trans-dihydrohamacanthins A
作者:Neil K. Garg、Brian M. Stoltz
DOI:10.1016/j.tetlet.2005.02.054
日期:2005.4
A facile formal total synthesis of dragmacidin B, trans-dragmacidin C, and cis- and trans-dihydrohamacanthins A is presented. Our approach to these bis(indole) alkaloids involves a one-pot, four-step cross-coupling/deprotection sequence where complete halogen selectivity is observed. A related approach to access the dihydrohamacanthins is also described.
提出了一种简单的正式全合成的drammacidin B,trans -dragmacidin C和cis-和trans -dihydrohamacanthinsA 。我们对这些双(吲哚)生物碱的方法涉及一锅四步交叉偶联/去保护序列,其中观察到完全的卤素选择性。还描述了访问二氢金刚烷类的相关方法。