Preparation method of ALA-S-methyl_Kain Industrial Additive

Background and overview[1][2] Alalic acid-S-methyl is also called activated ester (1,2,3-benzothiadiazole-7-thiocarboxylic acid methyl ester), which is a plant disease resistance activator. It itself has no bactericidal activity or therapeutic effect, but after it is absorbed by the plant, it activates the plant’s resistance mechanism, allowing the plant to develop broad-spectrum self-protection against a variety of…