4-氯-2-碘代苯腈

反应条件: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

实验步骤: A mixture of 10.0 g. of 4-chloro-2-iodobenzonitrile, 5 ml. of 95% hydrazine and 50 ml. of ethanol is allowed to stand for 24 hours at 50° C. Working up as in Example 1 gives 3-amino-6-chloroindazole. A mixture of 10.0 g