反应详情

Analogously to Example 46, 0.1 mol of 3-amino-6-chloroindazole and 0.1 mol of methyl isocyanate in 100 ml of pyridine give 3-amino-6-chloroindazole-1-carboxylic acid methylamide (melting point: 148°-150° C; 50% of theory) in 30 minutes at 10°-15° C.