A. Barco et al., ENANTIODIVERGENT SYNTHESIS OF 2-HYDROXYMETHYL-3-HYDROXY-4-NITRO-PYRROLIDINES THROUGH TANDEM MICHAEL-HENRY REACTION USING L-SERINE AS THE CHIRAL EDUCT, Tetrahedron letters, 37(42), 1996, pp. 7599-7602
By utilizing L-serine, both enantiomers of all trans a-hydroxymethyl 3
-hydroxy-4-nitro-pyrrolidine were efficiently prepared through tandem
Michael-Henry methodology. Their stereochemistry has been assigned thr
ough conversion of one of them to trans 2-hydroxymethyl-3-hydroxypyrro
lidine, a naturally occurring compound recently isolated from Castanos
permum australe. Copyright (C) 1996 Elsevier Science Ltd