(1) was accomplished in eleven steps from bromovanin (24). Key steps are a domino carbopalladation/ Mizoroki–Heck reaction with the formation of a pentacyclic system, an asymmetric hydroboration as well as an oxidative lactonization.
天然(+)-亚麻仁(1)的对映选择性全合成反应是从
溴movanin(24)进行的11个步骤中完成的。关键步骤是形成五环体系的多米诺骨碳氢化合物/ Mizoroki-Heck反应,不对称氢
硼化以及氧化内酯化。