METHODS OF PREPARING QUINOLINE DERIVATIVES

摘要

Methods of preparing compounds of formula i(1): or a pharmaceutically acceptable salt R1 and R2 join together with the nitrogen atom to which they are attached to form a 6 membered heterocycloalkyl group; X1 is H, Br, Cl or F; X2 is H, Br, Cl or F; s is 2-6; n1 is 0-2; and n2 is 0-2.