Microwave-assisted solvent free synthesis of hydroxy derivatives of 4-methyl coumarin using nano-crystalline sulfated-zirconia catalyst

Tyagi, BeenaMishra, Manish KJasra, Raksh V.2011-12-272011-12-272011-12-27http://hdl.handle.net/1968424/203enMicrowave-assisted solvent free synthesis of hydroxy derivatives of 4-methyl coumarin using nano-crystalline sulfated-zirconia catalystArticle