Y. Watanabe et al., Enantioselective allylation of the alpha-sulfonyl radical controlled by coordination of a chiral Lewis acid to an enantiotopic sulfonyl oxygen, TETRAHEDR L, 42(16), 2001, pp. 2981-2984
Selective coordination of a chiral Lewis acid to an enantiotopic sulfonyl o
xygen enabled enantioselective allylation of the alpha -sulfonyl radical. T
he addition-allylation products were obtained in low to good stereoselectiv
ities (up to 84% eel. (C) 2001 Elsevier Science Ltd. All rights reserved.