151265-11-1Relevant articles and documents
Asymmetric Lewis acid mediated [1,2]-rearrangement of proline-derived ammonium ylides
Tuzina, Pavel,Somfai, Peter
supporting information; experimental part, p. 919 - 921 (2009/08/15)
The first example of asymmetric Lewis acid mediated [1,2]-rearrangement of N-benzylic proline amides to form quaternary proline derivatives is reported. The presented reaction is shown to proceed with remarkable high C→N→C chirality transfer. Various quat