The present invention is directed to processes for making and compositions containing quinolines such as formula I or pharmaceutically acceptable salts thereof wherein: X1 is H, Br, CI, or X2 is H, Br, CI, or n1 is 1-2; and n2 is 1-2.La presente invención se dirige a procesos para preparar composiciones que contienen quinolinas tales como la formula I o sales farmacéuticamente aceptables de estas: (x2)n2 hn hn (x1)n1 HrC-o En donde X1 es H, Br, Cl; X2 es H, Br, Cl; N1 es 2 - 1; y N2 es 1 - 2.