Indazoles and dihydrophthalizines from<i>N</i>-phenylhydrazidoyl chlorides
作者:Leandro Baiocchi、Marilena Giannangeli
DOI:10.1002/jhet.5570200146
日期:1983.1
The action of polyphosphoric acid on some N-phenylhydrazidoyl chlorides has been studied. Indazoles, di-hydrophthalazines or Hoffmann-Martius rearranged products were obtained depending on the particular substrate employed.