Abstract
An efficient and simple method for enantioselective synthesis of (−)-dictyopterene C' and its derivatives was developed on the basis of chiral oxazaborolidinium ion-catalyzed enantioselective cyclopropanation and divinylcyclopropane-cycloheptadiene rearrangement. Utilizing the Julia-Kocienski reaction and Sonogashira and Suzuki coupling reactions, various 1,4-cycloheptadiene compounds were synthesized with good results.
| Original language | English |
|---|---|
| Pages (from-to) | 675-678 |
| Number of pages | 4 |
| Journal | Bulletin of the Korean Chemical Society |
| Volume | 42 |
| Issue number | 4 |
| DOIs | |
| State | Published - Apr 2021 |
Keywords
- 1,4-Cycloheptadiene
- cis-Cyclopropane
- Enantioselectivity
- Lewis acid catalyst
- Rearrangement