reported. Various nitrogen-containing scaffolds commonly found in bioactive alkaloids can be prepared in high yields, and the utility of the method is demonstrated by a formal synthesis of (±)-lasubine II and in a short total synthesis of (±)-indolizidine 209D.
报道了一种有效的Ag(I)催化的π酸活化方法,用于环酮
亚胺系环的炔酮的环化。可以高产率地制备
生物活性
生物碱中常见的各种含氮支架,该方法的实用性由(±)-lasubine II的正式合成和(±)-
吲哚并立定209D的短总合成证明。