Thiadiazoles imine derivative as well as synthesis and uses thereof

The invention provides a derivative containing 4-methyl-1, 2, 3-thiadiazole imine, a relative synthesis method and an application. The invention relates to a heterocyclic compound containing 1, 2-diazole, in particular to 4-methyl-1, 2, 3-thiadiazole imine, which are represented as above, wherein R1 is alkyl of C1-C5 as n propyl, isopropyl and butyl or the like, R2 is substituted aromatic groups as phenyl, p-methylphenyl, o-methylphenyl, p-methoxyphenyl and p-fluorophenyl or the like. The invention discloses the chemical structures of the compounds, relative synthesis methods and the prevention effect on agriculture disease pest and weed and the application for inducing plant to generate anti-disease effect in agriculture field. The invention also discloses the combination of the compounds, commercial antivirus medicine and fungicide for preventing agriculture and horticulture virus and pathogen.