TY - JOUR T1 - An expendient method for the synthesis of bis(acylhydrazones) under microwave irradiation in solvent-free medium JO - Brazilian Journal of Chemical Engineering A1 - Li, J. P. A1 - Zheng, P. Z. A1 - Zhu, J. G. A1 - Liu, R.J. A1 - Qu, G. R. SN - 0104-6632 UL - 10.1590/S0104-66322007000400001 VL - 24 Y1 - 2007 PB - Brazil ER -