Process for the preparation of l,2,4-triazole

Details Process for the preparation of l,2,4-triazole Process for the preparation of l,2,4-triazole

C - Chemistry, Metallurgy

07

D

260/313

C07D 249/08 (2006.01)

Patent

CA 1156662

ABSTRACT Preparation of 1,2,4-triazole by reacting formamide and hydrazine in a molar ratio of 2 : 1 to 2,2 : 1, hydrazine or its hydrate being metered into excess formamide, preheated to 160 - 200°, while maintaining the temperature, and then completing the reac- tion at 160 - 240°C. 0,Z.709 1.6.1981

380879

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