Optical fiber-based on-line UV/Vis spectroscopic monitoring of chemical reaction kinetics under high pressure in a capillary microreactor

被引:58
作者
Benito-Lopez, F
Verboom, W
Kakuta, M
Gardeniers, JGE
Egberink, RJM
Oosterbroek, ER
van den Berg, A
Reinhoudt, DN
机构
[1] Univ Twente, Lab Supramol Chem & Technol, SMCT, MESA,Inst Nanotechnol, NL-7500 AE Enschede, Netherlands
[2] Univ Twente, BIOS, Lab Chip Grp, MESA,Inst Nanotechnol, NL-7500 AE Enschede, Netherlands
关键词
D O I
10.1039/b500429b
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
With a miniaturized (3 mu L volume) fiber-optics based system for on-line measurement by UV/Vis spectroscopy, the reaction rate constants ( at different pressures) and the activation volumes ( DV?) were determinined for a nucleophilic aromatic substitution and an aza Diels-Alder reaction in a capillary microreactor.
引用
收藏
页码:2857 / 2859
页数:3
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