Abstract
The 1,t-2,t and 1,t-2,c-isomers of 1,2-dibenzoyl-3-phenylcyclopropanes have been prepared by the cycloaddition of carbonyl-stabilized sulfur ylides to trans-chalcones under phase-transfer conditions. The configurations of the isomers were characterized by IR- and 1H-NMR-spectral studies.
| Original language | English |
|---|---|
| Pages (from-to) | 289-290 |
| Number of pages | 2 |
| Journal | Synthesis |
| Volume | 1989 |
| Issue number | 4 |
| DOIs | |
| State | Published - 1989 |
| Externally published | Yes |