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Nano-Fe3O4 as a heterogeneous recyclable magnetically separable catalyst for synthesis of nitrogen fused imidazoheterocycles via double C-N bond formation | ||
Iranian Journal of Catalysis | ||
مقاله 1، دوره 8، شماره 3، آذر 2018، صفحه 155-163 اصل مقاله (1.13 M) | ||
نوع مقاله: Articles | ||
نویسندگان | ||
Bhikan J. Khairnar1؛ Dhananjay V. Mane2؛ Murlidhar S. Shingare* 2؛ Bhata R. Chaudhari* 1 | ||
1Department of Chemistry, JET’s Z. B. Patil College, Dhule-424002, (MS), India. | ||
2Department of Chemistry, Dr. Babasaheb Ambedkar Marathwada University, Aurangabad-431004 (MS) India. | ||
چکیده | ||
An efficient and convenient approach towards the synthesis of nitrogen fused imidazoheterocycles through double C-N bond formation in a single step has been achieved with a good range of substituted phenacyl bromides in the presence of magnetically recoverable Fe3O4 as a green heterogeneous nanocatalyst. The present approach was found to be environmentally benign and economically feasible in view of its ease of application, low cost and easy separation. Developed methodology has several advantages such as wide scope of substrates, easily available catalyst, operationally simple and high yield. Moreover, the magnetically separable catalyst was easily separated from the reaction mixture using an external magnet and recycled up to four times without much lost in its catalytic activity. | ||
کلیدواژهها | ||
Magnetically separable nanocatalyst؛ Imidazoheterocycles؛ Heterogeneous catalyst؛ C-N bond formation؛ Cyclocondensation؛ Azaheterocycles؛ ferrite | ||
مراجع | ||
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