Photosensitized oxidation of citronellol in microreactors

被引:83
作者
Meyer, Susann
Tietze, Daniel
Rau, Sven
Schaefer, Bernhard
Kreisel, Guenter
机构
[1] Univ Jena, Inst Tech Chem & Environm Chem, D-07743 Jena, Germany
[2] Univ Jena, Inst Inorgan & Analyt Chem, D-07743 Jena, Germany
关键词
microreactor; photoreaction; singlet oxygen; citronellol; LED; Ru-complex;
D O I
10.1016/j.jphotochem.2006.08.014
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
The present study describes the examination of a photochemical model reaction in two different reactor types: a batchreactor and a microreactor. In order to evaluate both reactors' efficiency, they had been compared in terms of their respective space-time yield and photonic efficiency. In this model reaction we performed the oxidation of citronellol by singlet oxygen generated with the aid of a photosensitizer. As sources of radiation, light emitting diodes (LED) were used for the first time. (c) 2006 Elsevier B.V. All rights reserved.
引用
收藏
页码:248 / 253
页数:6
相关论文
共 19 条
[1]   Photosynthesis of rose oxide by concentrated sunlight in the absence of singlet oxygen [J].
Dincalp, H ;
Içli, S .
JOURNAL OF PHOTOCHEMISTRY AND PHOTOBIOLOGY A-CHEMISTRY, 2001, 141 (2-3) :147-151
[2]  
Ehrfeld W., 2000, Microreactors: new technology for modern chemistry, DOI DOI 10.1002/3527601953
[3]   Application of microstructured reactor technology for the photochemical chlorination of alkylaromatics [J].
Ehrich, H ;
Linke, D ;
Morgenschweis, K ;
Baerns, M ;
Jähnisch, K .
CHIMIA, 2002, 56 (11) :647-653
[4]  
EICHER T, 1995, ORGANISCHE CHEM GRUN
[5]   Photocatalysis in microreactors [J].
Gorges, R ;
Meyer, S ;
Kreisel, G .
JOURNAL OF PHOTOCHEMISTRY AND PHOTOBIOLOGY A-CHEMISTRY, 2004, 167 (2-3) :95-99
[6]   Photooxygenation in polystyrene beads with covalently and non-covalently bound tetraarylporphyrin sensitizers [J].
Griesbeck, AG ;
El-Idreesy, TT ;
Bartoschek, A .
ADVANCED SYNTHESIS & CATALYSIS, 2004, 346 (2-3) :245-251
[7]   Sustainable photochemistry: solvent-free singlet oxygen-photooxygenation of organic substrates embedded in porphyrin-loaded polystyrene beads [J].
Griesbeck, AG ;
Bartoschek, A .
CHEMICAL COMMUNICATIONS, 2002, (15) :1594-1595
[8]   RU(II) POLYPYRIDINE COMPLEXES - PHOTOPHYSICS, PHOTOCHEMISTRY, ELECTROCHEMISTRY, AND CHEMI-LUMINESCENCE [J].
JURIS, A ;
BALZANI, V ;
BARIGELLETTI, F ;
CAMPAGNA, S ;
BELSER, P ;
VONZELEWSKY, A .
COORDINATION CHEMISTRY REVIEWS, 1988, 84 :85-277
[9]   (S)-3,7-dimethyl-5-octene-1,7-diol and related oxygenated monoterpenoids from petals of Rosa damascena Mill. [J].
Knapp, H ;
Straubinger, M ;
Fornari, S ;
Oka, N ;
Watanabe, N ;
Winterhalter, P .
JOURNAL OF AGRICULTURAL AND FOOD CHEMISTRY, 1998, 46 (05) :1966-1970
[10]  
LOWE H, 2000, P 4 INT C MICR TECHN, pS31