The title compounds 6 were prepared by a one-step procedure from 1,4-benzoquinone (1) and pyrimidine-2,4,6-triamines 2 via an extension of the Nenitzescu reaction. Formation of 9H-pyrimido[4,5-b]indoles 6 can be calculated by 1 3 C NMR values of C-5 of the pyrimidine-2,4,6-triamines 2.
标题化合物 6 通过一步法从 1,4-苯醌 (1) 和
嘧啶-2,4,6-三胺 2 经由 Nenitzescu 反应的延伸制备。9H-
嘧啶并[4,5-b]
吲哚6的形成可以通过
嘧啶-2,4,6-三胺2的C-5的1 3 C NMR值计算。