Author/Authors :
Neelakandeswari، نويسنده , , N. and Sangami، نويسنده , , G. and Emayavaramban، نويسنده , , P. and Karvembu، نويسنده , , R. and Dharmaraj، نويسنده , , N. and Kim، نويسنده , , Hak Yong، نويسنده ,
Abstract :
The utility of nickel hydroxyapatite nanocomposite (Ni-HAp) as a green catalyst for solvent free, microwave-assisted Henry reaction using nitromethane and a series of aromatic aldehydes as substrates is presented. The selected catalyst performed well to afford the respective nitrostyrenes which were quantified by gas chromatography equipped with a mass spectral detector (GC–MS). A few of the products were identified from the respective nuclear magnetic resonance (NMR) spectral data.
Keywords :
green chemistry , Heterogeneous catalysis , Henry reaction , Nickel hydroxyapatite