Two series of derivatives were synthesised. In one series (R)-4-hydroxy-2-pyrrolidinone was used as a mimic of cyclic L-carnitine analogue and in the second series 3-amino-2- piperidinone was used as a cyclic ornithine analogue. N-Benzyloxycarbonyl derivatives of some amino acids were also prepared. The newly synthesised compounds were tested for their ability to inhibit Fas-activated apoptosis of human Jurkatt T-cell line. The results ...