反应详情

温度

60 °C

A 17.9 g. portion of 3-chloro-6-(o-fluorophenyl)-1,2,4-triazine is dissolved in 120 ml. of pyridine and cooled in an ice bath. An 8.5 g. portion of hydrazine hydrate is added and the mixture is heated at 60° C. for one hour and then cooled, poured into ice water and filtered giving 6-(o-fluorophenyl)-3-hydrazino-1,2,4-triazine as yellow plates.

1. temperaturecooled
2. filtrationfiltered