1357059-20-1Relevant articles and documents
Si-free enolate Claisen rearrangements of enamido substrates
Harker, Wesley R. R.,Carswell, Emma L.,Carbery, David R.
supporting information; experimental part, p. 1406 - 1410 (2012/04/05)
α-Alkyl β-amino esters are available in high diastereoselectivity through a silicon-free Claisen enolate [3,3]-sigmatropic rearrangement of enamide esters. Optimisation studies have probed the crucial role of the initial enolisation and the nature of the enamide N-centre. The demonstration of chirality transfer and the formation of β-proline systems, is also presented.