Dimethylamine tetrahydrofuran → 6-({3-chloro-5-[2-(dimethylamino)ethoxy]pyridin-2-yl}oxy)-N-(5-methylpyrazin-2-yl)quinazoline-4-amine

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Using 4-[(5-methylpyrazin-2-yl)amino]quinazolin-6-ol, 3-chloro-5-(2,2-diethoxyethoxy)-2-fluoropyridine and 2 M dimethylamine/tetrahydrofuran solution, and in the same manner as in Example 32 or according to a method similar to it or according to a combination thereof with an ordinary method, the entitled compound (14 mg) was obtained as a pale yellow amorphous solid.

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