5-Isopropyl-2-(1H-pyrrolo[2,3-b]pyridin-4-yl)-pyrido[3,4-d]pyrimidin-4-ol 、
N-Boc-哌嗪 以to give the title compound [D030] as a brown solid的产率得到4-[5-Isopropyl-2-(1H-pyrrolo[2,3-b]pyridin-4-yl)-pyrido[3,4-d]pyrimidin-4-yl]-piperazine-1-carboxylic acid tert-butyl ester