S. Nakanishi et al., SEPARATION AND CHARACTERIZATION OF DIASTEREOMERIC (ETA(4)-DIENE)FE(CO)3 COMPLEXES CONTAINING CHIRAL AMIDE GROUPS, Tetrahedron : asymmetry, 4(9), 1993, pp. 1969-1972
Diastereomeric (eta4-N-substituted-2,4-hexadienamide)Fe(CO)3 complexes
having chiral amide groups are separated and characterized. Among the
complexes, the amide complexes derived from (3R)- and (3S)-3-amino-he
xahydro-2H-azepin-2-one are die most easily separated by fractional cr
ystallization and column chromatography.