N-methyl-N-(2-methyl-3,4,5,6-tetrahydro-2H-[1,4']bipyridinyl-3'-yl)-3,5-bis-trifluoromethyl-benzamide 、
三氟乙酸 以
二氯甲烷 为溶剂,
反应 1.0h,
以to give crude methyl-(2-methyl-3,4,5,6-tetrahydro-2H-[1,4]bipyridinyl-3′-yl)-amine TFA salt的产率得到methyl-(2-methyl-3,4,5,6-tetrahydro-2H[1,4']bipyridinyl-3'-yl)-amine trifluoroacetic acid salt