An efficient protocol for the synthesis of 2-amino-4,6-diphenylpyridine-3-carbonitrile using ionic liquid ethylammonium nitrate |
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| Authors: | Swapnil R. Sarda Jagpal D. Kale Sunil K. Wasmatkar Vijay S. Kadam Pravin G. Ingole Wamanrao N. Jadhav Rajendra P. Pawar |
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| Affiliation: | (1) Department of Chemistry, Dr. Babasaheb Ambedkar Marathwada University, Aurangabad, 431 004, Maharashtra, India;(2) Department of Chemistry, Vinayakrao Patil Mahavidyalaya, Vaijapur, 423 701, Aurangabad, India; |
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| Abstract: | Chalcones on condensation with malononitrile and ammonium acetate in the presence of ionic liquid ethylammonium nitrate affords the corresponding 2-amino-4, 6-diphenylpyridine-3-carbonitrile in excellent yield. The ionic liquid is recycled and reused several times. |
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