Basic alumina supported one-pot synthesis of structurally diverse pyridine/quinolinine-fused novel diazepanium, diazocanium, imidazodilinium and tetrahydro- …

…, A Hazra, E Padmanaban, S Banerjee, NB Mondal

Index: Paira, Rupankar; Maity, Arindam; Mondal, Shyamal; Naskar, Subhendu; Sahu, Krishnendu B.; Saha, Pritam; Hazra, Abhijit; Padmanaban; Banerjee, Sukdeb; Mondal, Nirup B. Tetrahedron Letters, 2011 , vol. 52, # 14 p. 1653 - 1657

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Citation Number: 9

Abstract

Basic alumina supported solvent-free one-pot synthesis of pyridine-fused polycyclic diazepaniums was achieved under microwave irradiation. The process was successfully extended to the synthesis of pyridine-fused bicyclic imidazolidiniums and tetrahydro- pyrimidiniums and also of tri-and tetracyclic diaza-heterocycle-fused quinoliniums. The dual characteristic of basic alumina, a solid support as well as a base, was successfully ...