2002 Amino acids

Amino acidsU 0400 Design and Synthesis of Novel χ2-Constrained Phenylalanine, Naphthylalanine,

and Tryptophan Analogues and Their Use in Biologically Active Melanotropin Peptides. — The title compounds (VI), (VII), and (IX) are prepared in order to test their use in peptides and to study structure-activity relationships. — (WANG, W.; CAI, M.; XIONG, C.; ZHANG, J.; TRIVEDI, D.; HRUBY*, V. J.; Tetrahedron 58 (2002) 36, 7365-7374; Dep. Chem., Univ. Ariz., Tucson, AZ 85721, USA; Eng.) — Jannicke

06- 175