摘要
An oxazaborolidine derived from N-tosyl (αS,βR)-β-methyltryptophan (1)catalyzes the Diels-Alder reaction of 2-bromoacrolein and furan with 96:4 enantioselectivity, leading to an efficient synthesis of numerous chiral 7-oxabicyclo[2.2.1]heptene derivatives.
源语言 | 英语 |
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页(从-至) | 3979-3982 |
页数 | 4 |
期刊 | Tetrahedron Letters |
卷 | 34 |
期 | 25 |
DOI | |
出版状态 | 已出版 - 18 6月 1993 |
已对外发布 | 是 |