Abstract
Aminimines derived in situ from a number of enantiomerically pure binaphthalene-based tertiary amines have been used for the asymmetric aziridination of chalcone, providing N-unprotected aziridines with ee values of up to 43%. A chiral hydrazinium salt has been isolated for the first time and shown to provide similar yield and enantioselectivity to the in situ process in reaction with chalcone.
| Original language | English |
|---|---|
| Pages (from-to) | 2067-2072 |
| Number of pages | 6 |
| Journal | Synlett |
| Volume | 24 |
| Issue number | 16 |
| DOIs | |
| Publication status | Published - 1 Oct 2013 |
Keywords
- chalcone
- aziridination
- binaphthalene-based tertiary amines