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Fe3O4@SiO2/BiPy2+2Cl– nanocomposite promoted rapid synthesis of Pyranopyrazole and Octahydroquinazoline derivatives | ||
Journal of Applied Chemical Research | ||
دوره 16، شماره 3، مهر 2022، صفحه 72-80 اصل مقاله (276.78 K) | ||
نوع مقاله: Original Article | ||
نویسندگان | ||
Sara Hosseini1؛ Ali Reza Kiasat* 2؛ Asadollah Farhadi3 | ||
1Department of Chemistry, Khuzestan Science and Research Branch, Islamic Azad University, Ahvaz, Iran Department of Chemistry, Ahvaz Branch, Islamic Azad University, Ahvaz, Iran | ||
2Department of Chemistry, Ahvaz Branch, Islamic Azad University, Ahvaz, Iran Chemistry Department, College of Science, Shahid Chamran University of Ahvaz, Ahvaz,Iran | ||
3Department of Chemistry, Ahvaz Branch, Islamic Azad University, Ahvaz, Iran Petroleum University of Technology, Faculty of Science, Ahvaz, Iran | ||
چکیده | ||
Fe3O4@SiO2/bipyridinium chloride nanocomposite, Fe3O4@SiO2/BiPy+22Cl-, as a magnetically separable and recyclable heterogeneous catalyst was used for the one-pot synthesis of pyranopyrazole and octahydroquinazoline derivatives via multi-components cyclocondensation reaction under solvent free conditions. The catalyst was recovered by simple magnetic decantation and can be recycled several times with no significant loss of its catalytic activity. The results showed that the desired products were obtained with high efficiency, rapid, simple, and eco-friendly. | ||
کلیدواژهها | ||
Pyranopyrazole؛ octahydroquinazoline؛ magnetically separable catalyst؛ Fe3O4@SiO2/bipyridinium nanocomposite | ||
مراجع | ||
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