TY - JOUR T1 - Lewis acid promoted Friedländer condensation reactions between anthranilonitrile and ketones for the synthesis of tacrine and its analogues JO - Journal of the Brazilian Chemical Society A1 - Costa, Jessie S. da A1 - Pisoni, Diego S. A1 - Silva, Claudia B. da A1 - Petzhold, Cesar L. A1 - Russowsky, Dennis A1 - Ceschi, Marco A. SN - 0103-5053 UL - 10.1590/S0103-50532009000800009 VL - 20 Y1 - 2009 PB - Brasil ER -