Synthesis applications of cationic aza-Cope rearrangements. 23. First total synthesis of amaryllidaceae alkaloids of the 5,11-methano morphanthridine type. An efficient total synthesis of (.+-.)-pancracine
摘要:
A tandem aza-Cope rearrangement-Mannich cyclization (9 --> 3) is the central step in a concise total synthesis of (+/-)-pancracine.