Abstract
An enantioselective Mannich-type reaction between enamides, serving as aliphatic imine equivalents, and thiazolones or an azlactone, serving as α-amino acid derived pronucleophiles, was investigated using a chiral phosphoric acid catalyst. By using thiazolones, Mannich adducts with a tetrasubstituted chiral carbon center at the α-position and an aliphatic substituent at the β-position were efficiently obtained with high diastereo- and enantioselectivities.
Original language | English |
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Pages (from-to) | 2521-2523 |
Number of pages | 3 |
Journal | Organic letters |
Volume | 18 |
Issue number | 11 |
DOIs | |
Publication status | Published - 2016 Jun 3 |
ASJC Scopus subject areas
- Biochemistry
- Physical and Theoretical Chemistry
- Organic Chemistry