5-(4-Ethyl-1-piperazinyl)-2-methylbenzenamine 、
N-乙基哌嗪 、 4-(3-amino-4-methylphenyl)-morpholine 、
N,N-bis[(4-methoxyphenyl)methyl]-5-(2-morpholino-6,7-dihydro-5H-pyrrolo[2,3-d]pyrimidin-4-yl)pyrimidin-2-amine 、 4-{2-[Bis-(4-methoxy-benzyl)-amino]-pyrimidin-5-yl}-2-morpholin-4-yl-5,6-dihydro-pyrrolo[2,3-d]pyrimidine-7-carboxylic acid [5-(4-ethyl-piperazin-1-yl)-2-methyl-phenyl]-amide 、 以to obtain the desired compound (D-239) as an ivory solid (62 mg, 41%)的产率得到4-(2-Amino-pyrimidin-5-yl)-2-morpholin-4-yl-5,6-dihydro-pyrrolo[2,3-d]pyrimidine-7-carboxylic acid [5-(4-ethyl-piperazin-1-yl)-2-methyl-phenyl]-amide