B. Altava et al., A general route for the preparation of polymer-supported N-tosyl aminoalcohols and their use as chiral auxiliaries, TETRAHEDR L, 42(9), 2001, pp. 1673-1675
Resin-supported chiral aminoalcohols bound to polymeric network via a sulfo
namide link are prepared very efficiently from polymeric N-tosylamides of a
minoacid esters. Preliminary results show that those compounds can be used
as useful chiral auxiliaries. The presence of the sulfonyl group plays an i
mportant role in determining the properties of the resulting supported reag
ents. (C) 2001 Elsevier Science Ltd. All rights reserved.