咪唑并[1,5- a ]吡啶碳酸酯与醛和乙炔二甲酸二甲酯或脲基甲酸酯的多组分反应:直接取代完全呋喃的简便方法
摘要:
公开了N,N-取代的咪唑并[1,5- a ]吡啶碳烯的简单的三组分反应,即咪唑并[1,5 - a ]吡啶-3-亚胺与醛和DMAD或脲基甲酸酯的反应。这两个反应都是通过串联亲核加成,[3 + 2]-环加成和环转化进行的,通常以中等收率产生不同的4-[((2-吡啶基)甲基]氨基呋喃衍生物。这项工作不仅提供了咪唑并[1,5 - a ]吡啶-3-吡咯烷在有机合成中的应用的第一个例子,而且还开发了一种直接取代完全呋喃的简单方法,而其他方法不易获得。
咪唑并[1,5- a ]吡啶碳酸酯与醛和乙炔二甲酸二甲酯或脲基甲酸酯的多组分反应:直接取代完全呋喃的简便方法
摘要:
公开了N,N-取代的咪唑并[1,5- a ]吡啶碳烯的简单的三组分反应,即咪唑并[1,5 - a ]吡啶-3-亚胺与醛和DMAD或脲基甲酸酯的反应。这两个反应都是通过串联亲核加成,[3 + 2]-环加成和环转化进行的,通常以中等收率产生不同的4-[((2-吡啶基)甲基]氨基呋喃衍生物。这项工作不仅提供了咪唑并[1,5 - a ]吡啶-3-吡咯烷在有机合成中的应用的第一个例子,而且还开发了一种直接取代完全呋喃的简单方法,而其他方法不易获得。
The present invention provides a transition metal complex compound of a specific structure having a metal carbene bond, a production process for the same and an organic EL device in which an organic thin film layer comprising a single layer or plural layers having at least a luminescent layer is interposed between an anode and a cathode, wherein at least one layer in the above organic thin film layers contains the transition metal complex compound having a metal carbene bond described above. Provided are a novel transition metal complex compound having a metal carbene bond which has an electroluminescent characteristic and which can provide an organic electroluminescent device having a high luminous efficiency and a production process for a transition metal complex compound.