M. Demarcus et al., Stereoselective addition of phenyl selenyl chloride to methoxy alkenes derived from N-protected chiral alpha-amino acids., TETRAHEDR L, 40(23), 1999, pp. 4417-4420
(E)-Methoxy alkenes derived from N-Boc or NCbz alpha-amino acids undergo st
ereoselective addition of phenyl selenyl chloride in the presence of Ti(Oi-
Pr)(4) and LiCl to give the corresponding phenylselenyl aldehydes that can
be easily transformed into new enantiomericalIy pure amino acids containing
an aziridine ring. (C) 1999 Elsevier Science Ltd. All rights reserved.