Organic Pesticides. Part X. Preparation ot Some 2-Amino-4-aryl-5-alkylthiazoles and Related Compounds, N-Substitated Aminothiazoles and their Mercurials, and 2-p-Fluorophenylimino-4-thiazolidoae and its Condensation Produets

A number of substituted 2-aminothiazolos and their condensation products with \(p\)-fluorolbenzene­ sulphonyl chloride and 2-methyl-5-fluorobenzenesulphonyI chloride, If-substituted aminothiazoles and their mercury derivatives 2-acetamino.4-aryl-5-thiazole sulphonamide.', and 2-\(p\)-fluorophenylimino-4-thia­nolidone and its condensation products with different aldehydes have been synthesised with a view to studying their pesticidal properties.