College of Chemistry, Sichuan University, Chengdu 610064, P. R. China.
Dalton Trans. 2018 Nov 21;47(43):15288-15292. doi: 10.1039/c8dt03659d. Epub 2018 Oct 8.
Presented here are two water stable oxalate-based coordination polymers with in situ generated cyclic dipeptides, namely, (CHNO)[Zn(CO)] (SCU-63) and Mn(CO)(CHNO) (SCU-66). SCU-63 has a honeycomb-like layer intercalated with protonated cyclic dipeptide cations. SCU-66 has a diamondoid framework containing cyclic dipeptide ligands. The two compounds show high proton conductivity on the order of 10 S cm at 85 °C under 98% relative humidity.
这里呈现了两种基于水稳定性草酸盐的配位聚合物,其中含有原位生成的环状二肽,即(CHNO)[Zn(CO)] (SCU-63)和 Mn(CO)(CHNO) (SCU-66)。SCU-63 具有一种由质子化环状二肽阳离子插层而成的蜂窝状层。SCU-66 具有一种包含环状二肽配体的类金刚石骨架。这两种化合物在 85°C 下相对湿度为 98%时,质子电导率高达 10 S cm。