4-(4-(2-(difluoromethyl)-4-methoxy-1H-benzimidazol-1-yl)-6-(4-morpholinyl)-1,3,5-triazin-2-yl)aniline 以68% over 2 steps的产率得到N-{4-[4-[2-(difluoromethyl)-4-methoxy-1H-benzimidazol-1-yl]-6-(4-morpholinyl)-1,3,5-triazin-2-yl]phenyl}-2-(dimethylamino)ethanesulfonamide methanesulfonate