Dc. Horwell et al., THE DESIGN OF DIPEPTIDE HELICAL MIMETICS - THE SYNTHESIS AND BIOLOGICAL-ACTIVITY OF TRISUBSTITUTED INDANES, Bioorganic & medicinal chemistry letters, 4(24), 1994, pp. 2825-2830
The design and synthesis of conformationally constrained, non-peptide
templates (trisubstituted indanes) which allow the incorporation of tw
o adjacent amino acid side-chains plus a third binding group in an ori
entation similar to that found in alpha-helices is reported. The tachy
kinin receptor affinity of various Phe-Phe and Trp-Phe mimetics were d
etermined and several were shown to bind with micromolar affinity.