%0 Journal Article %T Amino Acid Based Synthesis of Chiral Long Chain Diamines and Tetramines %A Vassilios Loukas %A Theodoros Markidis %A George Kokotos %J Molecules %D 2002 %I MDPI AG %R 10.3390/71000767 %X A method for the synthesis of long chain diamines and tetramines starting from natural ¦Á-amino acids is reported. Diamines and tetramines were prepared through the Wittig olefination reaction of N-protected amino aldehydes obtained from phenylalanine and lysine. A 1,2,17,18-tetramine was synthesized using (2S)-1-azido-2-[bis(tert-butoxycarbonyl)-amino]-5-oxopentane as key-intermediate compound. %K amino acids %K amino aldehydes %K diamines %K tetramines %K Wittig reaction %U http://www.mdpi.com/1420-3049/7/10/767