Preparation of 6-azaoxindole (6-azaindol-2(3<i>H</i>)-one) and substituted derivatives
作者:Einar J. Andreassen、Jan M. Bakke
DOI:10.1002/jhet.5570430107
日期:2006.1
A general synthesis of 6-azaoxindoles, substituted in the 3- and 5-position, has been developed starting from 4-methoxycarbomethyl-3-nitropyridine, via hydrogenation of the nitro group and cyclisation of the resulting 3-amino-4-methoxycarbomethyl-pyridine.