Microwave-Assisted Parallel Synthesis of Fused Heterocycles in a Novel Parallel Multimode Reactor

被引:45
作者
Treu, Matthias [2 ]
Karner, Thomas [2 ]
Kousek, Roland [2 ]
Berger, Helmut [2 ]
Mayer, Moriz [2 ]
McConnell, Darryl B. [2 ]
Stadler, Alexander [1 ]
机构
[1] Anton Paar GnzbH, A-8054 Graz, Austria
[2] Boehringer Ingelheim Austria GmbH, A-1121 Vienna, Austria
来源
JOURNAL OF COMBINATORIAL CHEMISTRY | 2008年 / 10卷 / 06期
关键词
D O I
10.1021/cc800081b
中图分类号
O69 [应用化学];
学科分类号
081704 ;
摘要
New rotor types using disposable glass vials for small-scale parallel synthesis in multimode microwave reactors are introduced. One rotor comprises 16 groups of four vials, whereas the second uses four silicon carbide plates with a 6 x 4 matrix to process the vials. Both rotors achieve utmost temperature homogeneity upon microwave irradiation and can be used for microwave-mediated reactions at temperatures of up to 200 degrees C and pressures of 20 bar. The generation of three different heterocycle libraries furnishing thiophenes, oxindoles, and benzimidazoles using the new rotor types is described.
引用
收藏
页码:863 / 868
页数:6
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