Mg. Scaros et al., PREPARATION OF RACEMIC 2,3-DIAMINOBUTANE AND THE RESOLUTION OF ITS (2S,3S) ENANTIOMER, Tetrahedron : asymmetry, 8(9), 1997, pp. 1501-1506
A three-step procedure for large scale preparation of pure racemic 2,3
-diaminobutane from relatively inexpensive meso 2,3-butanediol is desc
ribed. Also, an efficient method for the resolution of (S,S) 2,3-diami
nobutane from the racemic mixture in <95% ee has been developed. (C) 1
997 Elsevier Science Ltd.