Abstract
A rapid construction of enantioenriched benzofurochromanes was developed by SaBOX/copper(II) catalyzed enantioselective [3 + 2] annulation of γ-chromenes with quinones. This process takes advantage of the simple starting materials and a highly efficient chiral SaBOX/copper(II) catalyst system, leading to a variety of benzofurochromanes in up to 96% yield with up to 97% ee.
| Original language | English |
|---|---|
| Pages (from-to) | 5525-5529 |
| Number of pages | 5 |
| Journal | Organic Letters |
| Volume | 24 |
| Issue number | 30 |
| DOIs | |
| State | Published - 5 Aug 2022 |