TY - EJOUR AU - Banothu, Janardhan AU - Bavantula, Rajitha AU - Crooks, Peter A. PY - 2024 DA - February TI - Facile one-pot multicomponent synthesis of 2-amino-6-(2-oxo-2H-chromen- 3-yl)-4-arylpyridine-3-carbonitriles using Brønsted acidic ionic liquid as catalyst under solvent-free conditions T2 - Iranian Journal of Catalysis VL - 3 L1 - https://oiccpress.com/iranian-journal-of-catalysis/article/facile-one-pot-multicomponent-synthesis-of-2-amino-6-2-oxo-2h-chromen-3-yl-4-arylpyridine-3-carbonitriles-using-bronsted-acidic-ionic-liquid-as-catalyst-under-solvent-free-conditions/ N2 - A series of 2-amino pyridine-3-carbinitrile derivatives incorporated coumarin moiety has developed via multicomponent condensation of 3-acetyl-2H-chromen-2-one, arylaldehydes, malononitrile and ammonium acetate utilizing Brønsted acidic ionic liquid, (4-sulfobutyl)tris(4-sulfophenyl)phosphonium hydrogen sulfate as catalyst under solvent-free conditions. Good yields, short reaction times, straight forward workup, reusability of the ionic liquid and green conditions are the most obvious advantages of this methodology. IS - 1 PB - OICC Press KW - (4-Sulfobutyl)tris-(4-sulfophenyl)phosphonium hydrogen sulfate, 2-Amino pyridine-3-carbinitrile, Multicomponent condensation, 3-Acetyl-2H-chromen-2-ones EN -