| 摘要 |
<p>N-phenoxyphenyl thioureas and isothioureas of formula (I) in which R1, R2 and R3 are H or 1-4C alkyl, R4 is H or methyl, R5 is 1-3C alkyl, R6 is 1-6C alkyl or 2-6C alkenyl and R7 is 1-12C alkyl, used as acaricides and insecticides are made by reacting cpds. (II) and R6-Hal (III) or (IV) and R6-NH2 (V) in DMF at 50 deg.C, stirring at room temp. for 6 hrs., extracting with CH2Cl2, washing with water, drying with Na2SO4 and removing solvent in vacuum.</p> |
