The compound 3-(pyridazin-4-yl)-5,6-dihydro-4H-1,2,4-oxadiazine is used as a fungicide to protect crops; this article discusses preparations containing this compound and their manufacturing processes.

Abstract

The invention relates to the compound oxadiazineylpyridazin and its preparations for the control of plant pathogenic microorganisms such as plant pathogenic fungi. The invention also relates to a process and intermediate for the preparation of this compound, and a method for controlling harmful microorganisms in plant protection and material protection.