摘要
An arene-terminated epoxy olefin cyclization was promoted by a water-tolerant Lewis acid to give tri- and tetracyclic 3β-hydroxy terpenoids and steroid derivatives in 57 and 37% yields, respectively, per new formed ring up to 75%.
源语言 | 英语 |
---|---|
页(从-至) | 1353-1355 |
页数 | 3 |
期刊 | Chemical Communications |
期 | 11 |
DOI | |
出版状态 | 已出版 - 2008 |
已对外发布 | 是 |