7-benzyl-4-chloro-2-(2-trifluoromethyl-phenyl)-5,6,7,8-tetrahydro-pyrido[3,4-d]pyrimidine 、
6-[(2-氨基乙基)氨基]吡啶-3-甲腈 以to yield the title compound as a yellow foam (76 mg, 58%)的产率得到6-{2-[7-Benzyl-2-(2-trifluoromethyl-phenyl)-5,6,7,8-tetrahydro-pyrido[3,4-d]pyrimidin-4-ylamino]-ethylamino}-nicotinonitrile