Bezrukov Andrey A, Törnroos Karl W, Le Roux Erwan, Dietzel Pascal D C
Department of Chemistry, University of Bergen, P. O. Box 7803, N-5020 Bergen, Norway.
Chem Commun (Camb). 2018 Mar 13;54(22):2735-2738. doi: 10.1039/c8cc00507a.
Two zirconium-organic frameworks were synthesized by exchanging the acetate ligands in [ZrO(OH)(CHCOO)] with polydentate linkers. Partial substitution of acetate groups by a phosphine based linker yielded a new porous framework with this unique dimeric Zr cluster unit as molecular building block. More exhaustive substitution of acetate resulted in cleavage of the Zr unit and formation of UiO-67.
通过用多齿连接体交换[ZrO(OH)(CHCOO)]中的醋酸根配体,合成了两种锆有机框架。用基于膦的连接体部分取代醋酸根基团,得到了一种以这种独特的二聚锆簇单元为分子构建块的新型多孔框架。对醋酸根进行更彻底的取代导致Zr单元的裂解并形成UiO-67。