4-[4-(4-amino-7-(3-tetrahydrofuryl)-7H-pyrrolo[2,3-d]pyrimidin-5-yl)phenoxy]benzaldehyde 、
吗啉 以to give 5-[4-(4-morpholinomethylphenoxy)-phenyl]-7-(3-tetrahydrofuryl)-7H-pyrrolo[2,3-d]pyrimidin-4-ylamine, m.p 142-144° C.的产率得到5-[4-(4-morpholinomethylphenoxy)-phenyl]-7-(3-tetrahydrofuryl)-7H-pyrrolo[2,3-d]pyrimidin-4-ylamine