Structures published

Boc-(Aib-δ^Z^Phe)~2~-Aib-OMe

C₃₈H₅₃N₅O₉

Journal of the Chemical Society, Perkin Transactions 2 (2001) 6 892

a=10.812(2)Å b=19.228(4)Å c=19.324(3)Å

α=90° β=101.98(1)° γ=90°

C₄₁H₅₄N₆O₉

Journal of the Chemical Society, Perkin Transactions 2 (2001) 6 892

a=19.099(3)Å b=19.789(2)Å c=11.980(2)Å

α=90° β=90° γ=90°

Journal of Organic Chemistry (2004) 69, 7794-7801

a=23.220(6)Å b=9.111(2)Å c=16.230(4)Å

α=90° β=90.176(7)° γ=90°

Journal of Organic Chemistry (2004) 69, 7794-7801

a=7.980(3)Å b=12.096(5)Å c=17.014(7)Å

α=90° β=90.122(11)° γ=90°