N-羟乙基哌嗪 、 、 [2-(4-{2-[Bis-(4-methoxy-benzyl)-amino]-pyrimidin-5-yl}-2-morpholin-4-yl-5,6-dihydro-pyrrolo[2,3-d]pyrimidin-7-yl)-thiazol-4-yl]-[4-(2-hydroxy-ethyl)-piperazin-1-yl]-methanone 以to obtain the desired compound (D-121) as an ivory powder (20 mg, 29%)的产率得到{2-[4-(2-amino-pyrimidin-5-yl)-2-morpholin-4-yl-5,6-dihydro-pyrrolo[2,3-d]pyrimidin-7-yl]-thiazol-4-yl}-[4-(2-hydroxy-ethyl)-piperazin-1-yl]-methanone