NANO-BF<sub>3</sub>·SiO<sub>2</sub>: A REUSABLE AND ECO-FRIENDLY CATALYST FOR SYNTHESIS OF QUINOXALINES
DOI:
https://doi.org/10.1007/2077Keywords:
α-diketones, nano-BF<sub>3</sub>·SiO<sub>2</sub>, o-phenylenediamines, quinoxaline, sonicationAbstract
2,3-Disubstituted quinoxalines were synthesized via condensation of α-diketones and 1,2-phenylenediamines. Nano-BF3·SiO2 as a "green" and reusable solid acid was used as the catalyst for the synthesis of quinoxalines. The reaction was carried out at room temperature under sonication with high to excellent yields.
How to Cite
Mirjalili, B. B. F.; Bamoniri, A.; Akbari, A. Chem. Heterocycl. Compd. 2011, 47(4), 487. [Khim. Geterotsikl. Soedin. 2011, 591.]
For this article in the English edition see DOI 10.1007/s10593-011-0785-1