G. Sabatino et al., Cyclisation of histidine containing peptides in the solid-phase by anchoring the imidazole ring to trityl resins, TETRAHEDR L, 40(4), 1999, pp. 809-812
Head-to-tail histidine containing cyclopeptides can be efficiently synthesi
sed by a three-dimensional orthogonal solid-phase strategy (Fmoc/tBu/allyl)
via anchoring the imidazole ring to trityl-resins. Furthermore, Fmoc-His(T
rt-(R))-OAl can be a useful starting support for the preparation of diketop
iperazine combinatorial libraries. (C) 1999 Elsevier Science Ltd. All right
s reserved.