Relation Between Chemical Structure and Biological Activity: The Phytocidal and Phytohormonal Properties of Sodium and Several S-alkylisothiouronium Salts of Six Arylmercaptoacetates and Two Arylene Di (mercaptoacetates). |
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4-di mercaptoacetate 5-dichlorophenylmercaptoacetates 5-litre acids on germinating agar Ahmed ALEXANDRIA UNIVERSITY alteration Aryl arylmercaptoacetic behaviour benzene benzene-1 biological activity cation increased CH₂ chemical structure chloride compare Fig compounds Cont cotton and wheat decreased dilutions E E F F effect of 1x10 effect of sodium El-Nawawy Ethyl fungicidal germinating cotton seeds germinating wheat grains H/L ratio Hexyl hydrochloric acid increased the toxicity isothiouronium cation isothiouronium ion isothiouronium salts merca Mercaptoacetate Anions mole o-chloro ouronium right p-chlorophenylmercaptoacetate phenyl phenylmercaptoacetate phytocidal and phytohormonal phytocidal properties phytohormonal effects phytohormonal properties phytotoxicity Propyl ptoacetate reflux condenser relation between chemical resulting s-alkylisothiouronium salts s-methyl cation s-methylisothiouronium cation s-Methylisothiouronium s-Ethylisothiouronium s-n-butyl s-n-Hexylisothiouronium s-n-propyl s-n-Propylisothiouronium S. A. El-Kheshin seven mercaptoacetic acids shoot system sodium hydroxide sodium left sodium salt soil structure and biological surface condenser thiophenol thiourea tolyl Toxic to root wheat seedlings xanthate أن الأيون الموجب التركيزات زيادة سمية على ولقد