155225-21-1Relevant articles and documents
General and versatile approach to the synthesis of optically active 5-alkylpiperazine-2-carboxylic acids
Falorni,Giacomelli,Satta,Cossu
, p. 391 - 395 (2007/10/02)
General and convenient syntheses of optically active 5-alkylpiperazine-2-carboxylic acids are described. The methods are based on cyclization of L- or D-serine with α-amino acids and occur without loss of optical purity. The presented procedures are based