J. Blanchet et al., Diastereoselective alkynylation of chiral non-racemic oxazolidines with mixed organoaluminum compounds, TETRAHEDR L, 40(15), 1999, pp. 2935-2938
A new efficient and scalable route to chiral non-racemic alpha-substituted
propargylamines is described. The reaction pathway consists of the diastere
oselective addition of mixed alkynylaluminum reagents to oxazolidines deriv
ed from R-()-phenylglycinol, (C) 1999 Published by Elsevier Science Ltd. Al
l rights reserved.