| 摘要 |
<p>Acaricidal benzimidazole derivs. Novel cpds. (I) with acaricidal activity: where X = H, Hal, NO2, CF3, CH3SO2-, C2H5SO2-, CN; n = 1-4; R1 = H, (Ph)3C-, (p-Cl-Ph)3C-, COOR6 (R6 = alkyl, phenyl) when R2 = CHCL2CF2- or (b) R1 = OH, OR3 (R3 = alkyl, 2,4-dinitrophenyl), OCOOR6, O-CO-R5 (R5 = alkyl, alkenyl, phenyl) when R2 = CHCL2CF2-, CF2Cl-, MeO-CF2-, Cl2C=CCl-, CF3 provided that R1 is not = OH when R2 = CF3 or (c) R1 = H, Rhal when R2 = -S-Rhal provided that Rhal is identical for R1, R2 and = CHClFCF2-, CHF2CF2-, CF3CHFCF2-, CH2Cl-CF2-, CH2Br-CF2-, CHCl2-CF2-.</p> |
