Phosphorus pentoxide in organic synthesis. XX. Synthesis of<i>N</i>-aryl-7<i>H</i>-pyrrolo[2,3-d]pyrimidin-4-amines
作者:Anker Jørgensen、Khairy A. M. El-Bayouki、Erik B. Pedersen
DOI:10.1002/jhet.5570220351
日期:1985.5
N-Aryl-7H-pyrrolo[2,3-d]pyrimidine-4-amines 7 were prepared in 30-67% yields by treating N7-(1-phenyl-ethyl)pyrrolo[2,3-d]pyrimidin-4(3H)-ones 2 with a mixture of phosphorus pentoxide, triethylamine hydrochloride, and an appropriate arylamine hydrochloride at 240° for 3-7 hours.
ñ -芳基- 7 ħ吡咯并[2,3- d ]嘧啶-4-胺7在30-67%的收率通过处理N7-(1-苯基-乙基)吡咯并[2,3制备d ]嘧啶4(3 H)-ones 2与五氧化二磷,三乙胺盐酸盐和适当的芳基胺盐酸盐的混合物在240°C搅拌3-7小时。