反应详情

2-[N-(3-aminopropyl)-N-benzylamino)pyridine (1.0 g) and 2-nitroamino-5-(pyrid-4-ylmethyl)pyrimid-4-one (0.68 g) were heated together under reflux in pyridine (2.5 ml) for 23 hr. After stripping the residue was twice crystallized from ethanol/water to give 2-[3-(N-benzyl-N-pyrid-2-ylamino)propylamino]-5-pyrid-4-ylmethylpyrimid-4-one 1.6 H2O, 0.86 g (68%) m.p. 87°-89° C.

1. customwas twice crystallized from ethanol/water