摘要/Abstract
以商业可得的起始原料通过简洁高效的Diels-Alder反应及Conia-ene反应构建Daphnilactone B的AC环系，路线共七步，总收率超过30%.该策略为Daphnilactone B的全合成工作提供了一条很好的思路.
关键词: 虎皮楠生物碱, daphnilactone B, Diels-Alder反应, Conia-ene反应, 全合成
The synthesis of the AC ring moiety of daphnilactone B has been achieved through an efficient Diels-Alder reaction and Au-catalyzed Conia-ene reaction in seven steps with 30% overall yield. Our strategies paved the way to the total synthesis of various daphnilactone B-type Daphniphyllum alkaloids.
Key words: daphniphyllum alkaloid, daphnilactone B, Diels-Alder reaction, Conia-ene reaction, total synthesis
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