Résumé
The intimate mechanism of the one pot synthesis of chrysanthemic esters from methyl 4-oxo-butenoate and phosphorus ylide is disclosed. The first equivalent of ylide reacts selectively on the aldehyde function and the cyclopropanation occurs on the preformed betaine prior to its decomposition.
| langue originale | Anglais |
|---|---|
| Pages (de - à) | 1511-1514 |
| Nombre de pages | 4 |
| journal | Tetrahedron Letters |
| Volume | 20 |
| Numéro de publication | 17 |
| Etat de la publication | Publié - 1 janv. 1979 |