Adding a certain compound to certain chemical reactions, such as: 28890-99-5, name is 5H-Benzo[d]benzo[4,5]imidazo[1,2-a]imidazole, belongs to imidazoles-derivatives compound, can increase the reaction rate and produce products with better performance than those obtained under traditional synthetic methods. Here is a downstream synthesis route of the compound 28890-99-5, Product Details of 28890-99-5
250ml four bottles,In the atmosphere of nitrogen gas,0.01 mol of 5H-benzimidazol [1,2-a] benzimidazole was added,0.015 mol of raw material C,0.03 mol of sodium tert-butoxide,1 x 10-4 mol Pd2 (dba) 3,1 x 10-4 mol tri-tert-butylphosphine,250ml toluene,Heated to reflux for 24 hours,Sampling point plate, the reaction is complete, natural cooling, filtration, the filtrate steamed, silica gel column, the target product, purity 95.26, yield 19.70%.
At the same time, in my other blogs, there are other synthetic methods of this type of compound, 5H-Benzo[d]benzo[4,5]imidazo[1,2-a]imidazole, and friends who are interested can also refer to it.
Reference:
Patent; Jiangsu Sanyue Photoelectric Technology Co., Ltd.; Wang, Lichun; Li, Chong; Xu, Kai; Zhang, Zhaochao; Ye, Zhonghua; (39 pag.)CN106467552; (2017); A;,
Imidazole – Wikipedia,
Imidazole | C3H4N2 – PubChem