Abstract
A highly enantioselective trapping of protic phosphoramidate ammonium ylides with α-imino esters is reported. The intriguing Rh2(OAc)4 and chiral Brønsted acid co-catalyzed three-component Mannich-type reaction of a diazo compound, a phosphoramidate, and an α-imino ester provides a rapid and efficient access to 2,3-diaminosuccinic acid derivatives with a high level control of diastereo- and enantioselectivity.
| Original language | English |
|---|---|
| Pages (from-to) | 4238-4240 |
| Number of pages | 3 |
| Journal | Chemical Communications |
| Volume | 49 |
| Issue number | 39 |
| DOIs | |
| State | Published - 18 Apr 2013 |