Fujimura Futoshi, Kimura Shunsaku
Department of Material Chemistry, Graduate School of Engineering, Kyoto University, Kyoto-Daigaku-Katsura, Kyoto 615-8510, Japan.
Org Lett. 2007 Mar 1;9(5):793-6. doi: 10.1021/ol0629622. Epub 2007 Feb 7.
[reaction: see text] A novel cyclic tri-beta-peptide having terpyridine (tpy) metal ligands was synthesized to investigate its assembly formation and metal complexation. Microscopic observation revealed that this cyclic peptide formed a rod-shaped molecular assembly. The assembly was able to bind Cu(II) because the tpy ligands covered the surface of the crystal, keeping the tpy plane parallel to the ring plane of the cyclic tri-beta-peptide.
[反应:见正文] 合成了一种具有三联吡啶(tpy)金属配体的新型环状三β-肽,以研究其组装形成和金属络合情况。显微镜观察表明,这种环状肽形成了棒状分子组装体。该组装体能够结合Cu(II),因为tpy配体覆盖在晶体表面,使tpy平面与环状三β-肽的环平面保持平行。