4,6-dichloro-N-[1-(methoxymethyl)-1H-imidazol-4-yl]-1,3,5-triazin-2-amine 、
(S)-1-(5-氟嘧啶-2-基)乙胺盐酸盐 、 以providing the title product (525 mg, 61%)的产率得到6-chloro-N-[(1S)-1-(5-fluoropyrimidin-2-yl)ethyl]-N'-[1-(methoxymethyl)-1H-imidazol-4-yl]-1,3,5-triazine-2,4-diamine