PMID- 26702592 OWN - NLM STAT- MEDLINE DCOM- 20160815 LR - 20181202 IS - 1873-3778 (Electronic) IS - 0021-9673 (Linking) VI - 1427 DP - 2016 Jan 4 TI - In situ rapid preparation of homochiral metal-organic framework coated column for open tubular capillary electrochromatography. PG - 125-33 LID - S0021-9673(15)01789-6 [pii] LID - 10.1016/j.chroma.2015.12.020 [doi] AB - Fabricating metal-organic frameworks (MOFs) with the use of nucleating agents in the microenvironment have attracted increasing attention recently. Herein, a simple and rapid synthesis method was developed to in situ fabricate homochiral MOF [Zn(s-nip)2]n in the capillary inner wall by using ZnO nanoparticles as efficient nucleating agents for open tubular capillary electrochromatography (OT-CEC) separation of monoamine neurotransmitters enantiomers of epinephrine, isoprenaline and synephrine, the diastereoisomers of ephedrine and pseudoephedrine, the isomers of nitrophenols and analogues of bisphenols with good resolution. The relative standard deviations (RSDs) for the analytes migration time of intra-day, inter-day and column-to-column were in the range of 0.8-2.1% (n=10), 0.3-3.2% (n=3) and 3.2-9.3% (n=3), respectively. Additionally, the homochiral MOF [Zn(s-nip)2]n coated capillary column could be successively used over 260 runs without observable change in the separation efficiency. CI - Copyright (c) 2015 Elsevier B.V. All rights reserved. FAU - Pan, Congjie AU - Pan C AD - State Key Laboratory of Applied Organic Chemistry, Lanzhou University, Lanzhou 730000, China; Department of Chemistry, Lanzhou University, Lanzhou 730000, China. FAU - Wang, Weifeng AU - Wang W AD - State Key Laboratory of Applied Organic Chemistry, Lanzhou University, Lanzhou 730000, China; Department of Chemistry, Lanzhou University, Lanzhou 730000, China. FAU - Chen, Xingguo AU - Chen X AD - State Key Laboratory of Applied Organic Chemistry, Lanzhou University, Lanzhou 730000, China; Department of Chemistry, Lanzhou University, Lanzhou 730000, China; Key Laboratory of Nonferrous Metal Chemistry and Resources Utilization of Gansu Province, Lanzhou 730000, China. Electronic address: chenxg@lzu.edu.cn. LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20151211 PL - Netherlands TA - J Chromatogr A JT - Journal of chromatography. A JID - 9318488 RN - 0 ((S)-2-(1,8-naphthalimido)-3-(4-imidazole)propanoate) RN - 0 (Biogenic Monoamines) RN - 0 (Coordination Complexes) RN - 0 (Imidazoles) RN - 0 (Neurotransmitter Agents) RN - 0 (Nitrophenols) RN - 0 (Propionates) RN - J41CSQ7QDS (Zinc) RN - SOI2LOH54Z (Zinc Oxide) SB - IM MH - Biogenic Monoamines/analysis MH - Capillary Electrochromatography/*instrumentation/methods MH - Coordination Complexes/chemical synthesis/*chemistry MH - Imidazoles/chemical synthesis/chemistry MH - Metal Nanoparticles MH - Neurotransmitter Agents/analysis MH - Nitrophenols/analysis MH - Propionates/chemical synthesis/chemistry MH - Stereoisomerism MH - *Zinc MH - Zinc Oxide/chemistry OTO - NOTNLM OT - Homochiral metal-organic framework OT - In situ synthesis OT - Nucleating agent OT - Open tubular capillary electrochromatography OT - ZnO nanoparticles EDAT- 2015/12/26 06:00 MHDA- 2016/08/16 06:00 CRDT- 2015/12/26 06:00 PHST- 2015/09/14 00:00 [received] PHST- 2015/12/03 00:00 [revised] PHST- 2015/12/08 00:00 [accepted] PHST- 2015/12/26 06:00 [entrez] PHST- 2015/12/26 06:00 [pubmed] PHST- 2016/08/16 06:00 [medline] AID - S0021-9673(15)01789-6 [pii] AID - 10.1016/j.chroma.2015.12.020 [doi] PST - ppublish SO - J Chromatogr A. 2016 Jan 4;1427:125-33. doi: 10.1016/j.chroma.2015.12.020. Epub 2015 Dec 11.