申请人:Semiconductor Energy Laboratory Co., Ltd.
公开号:US07993494B2
公开(公告)日:2011-08-09
A novel synthesis method of a triarylpyrazine derivative, in particular, a manufacturing method by which a triarylpyrazine derivative, in specific, a 2,3,5-triarylpyrazine derivative in which an aryl group at a 5-position includes a substituent having an electron-withdrawing property can be synthesized with high yield as compared to a conventional method is provided. By using a synthesis method in which a mixture including a 1-aryl-2-(methylsulfinyl)ethanone derivative, meso-1,2-diarylethylenediamine, and a dehydrogenation agent is irradiated with a microwave to be reacted, the above object is achieved.
一种新的三芳基吡嗪衍生物合成方法,特别是一种制造方法,其中比传统方法更高产率地合成三芳基吡嗪衍生物,特别是一种2,3,5-三芳基吡嗪衍生物,其中5位芳基包括具有电子吸引性取代基。通过使用混合物合成方法,包括1-芳基-2-(甲基磺酰基)乙酮衍生物,meso-1,2-二芳基乙二胺和脱氢剂,通过微波辐射反应,达到上述目的。