Beijing National Laboratory for Molecular Sciences, Laboratory of Molecular Nanostructures and Nanotechnology, CAS Research/Education Center for Excellence in Molecular Sciences, Institute of Chemistry, Chinese Academy of Sciences., 100190, Beijing, China.
University of Chinese Academy of Sciences, 100049, Beijing, China.
Chem Asian J. 2018 Jun 18;13(12):1535-1538. doi: 10.1002/asia.201800330. Epub 2018 May 17.
Chiral ZIF-8 hollow nanospheres with d-histidine as part of chiral ligands (denoted as H-d-his-ZIF-8) were prepared for separation of (±)-amine acids. Compared to bulk d-his-ZIF-8 without a hollow cavity, the prepared H-d-his-ZIF-8 showed 15 times higher separation capacity and higher ee values of 90.5 % for alanine, 95.2 % for glutamic acid and 92.6 % for lysine, respectively.
手性 ZIF-8 中空纳米球以 d-组氨酸为手性配体的一部分(表示为 H-d-his-ZIF-8),用于(±)- 氨基酸的分离。与没有中空腔的块状 d-his-ZIF-8 相比,所制备的 H-d-his-ZIF-8 显示出 15 倍更高的分离容量和分别为 90.5%、95.2%和 92.6%的更高的对映体过量值(ee 值),用于丙氨酸、谷氨酸和赖氨酸。