1284293-37-3Relevant academic research and scientific papers
Iron(III)-catalyzed synthesis of 3-aroylimidazo[1,2-a]pyridines from 2-aminopyridines and ynals
Chen, Zhengwang,Liu, Botao,Liang, Pei,Yang, Zhixiong,Ye, Min
, p. 667 - 670 (2018)
An efficient iron-catalyzed intermolecular aminooxygenation of 2-aminopyridines with a wide range of ynals has been developed. 3-Aroylimidazo[1,2-a]pyridines containing various functional groups are synthesized under the standard conditions. The transformation is conducted in simple conditions and forms products in good yields.
I2-Catalyzed Three-Component Consecutive Reaction for the Synthesis of 3-Aroylimidazo[1,2-a]-N-Heterocycles
Zhang, Yi,Chen, Rener,Wang, Zhiming,Wang, Lei,Ma, Yongmin
, p. 6239 - 6246 (2021/05/07)
A convenient one-pot, three-component reaction has been developed for the synthesis of 3-aroylimidazo[1,2-a]-N-heterocycles from aryl ketones and 2-amino-N-heterocycles using dimethyl sulfoxide as a methylene donor. The reaction proceeds smoothly catalyze
Convenient two-step one-pot synthesis of 3-substituted imidazo[1,2-a]pyridines and imidazo[1,2-b]pyridazines
Fan, Hongli,Li, Fenghai
, (2018/05/23)
Abstract: A convenient and novel two-step one-pot method for the synthesis of 3-substituted imidazo[1,2-a]pyridines and 3-substituted imidazo[1,2-b]pyridazines was developed through the reaction of heterocyclic amines and N,?N-dimethylformamide dimethyl a
Copper-catalyzed intramolecular oxidative amination of enaminone C-H bond for the synthesis of imidazo[1,2-a]pyridines
Wan, Jie-Ping,Hu, Deqing,Liu, Ying,Li, Luyao,Wen, Chengping
, p. 2880 - 2883 (2016/06/14)
The intramolecular C-N bond forming cross coupling reactions on the enaminones has been achieved for the synthesis of imidazole[1,2-a]pyridines via copper-catalyzed C(sp2)-H amination. This protocol provides a new route for the synthesis of 2-u
Method for synthesizing pyridino-imidazole compounds
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Paragraph 0007; 0011, (2017/01/12)
The invention discloses a method for synthesizing pyridino-imidazole compounds. A product is characterized in that no substituent group exists at the second position, an aryl formyl substituent group exists at the third position, and the target product (shown in the figure 1) is obtained through two-step synthesis. The method has the advantages that raw materials adopted for synthesis are simple, and the reaction yield of each step is high; application range is wide, and the method can be used for synthesis of pyridino-imidazole compounds containing different secondary structures; operation is easy, total yield is high, and the method is suitable for scale-up synthesis.
A revised approach to the synthesis of 3-acyl imidazo[l,2-a] pyridines
Gomez, Omar,Salgado-Zamora, Hector,Reyes, Alicia,Campos, Maria Elena
experimental part, p. 99 - 103 (2011/06/27)
3-Acyl imidazo[l,2-a]pyridines with no substituent at position 2 were obtained in moderate to good yields in an improved version of the Tisler protocol for the synthesis of imidazo[l,2-x]azines. It was found that yields are significantly improved if the r
