Analytical method of boscalid residue in cucumber and soil;

Determination of boscalid residues in milk and milk powder by CG-MS

This paper describes boscalid, a new fungicide for control of grey mold, powdery mildew and so on, with its chemical name, physical and chemical properties, toxicity, route of discovery, mode of action, efficacy, patent status and synthesis method.

The fungicide of fenhexamid was synthesized by reacting 1-methylcylohexanecarboxylic acid chloride with 4-hydroxy-2,3-dichloroaniline prepared by reducing of(2,3-dichloro-4-hydroxyphenyl)phenyldiazene(the yield was 90%).