| 摘要 |
<p>Benzimidazol-2-ines - pesticides, esp. anthelmintics and fungicides. Are of formula B-NR2COOR3 where B is a benzimidasol-2-in-2-yl radical, subst in N1 by R1 and in benzene ring by hal, aryl, alkyl(tio), alkoxy, CN, and/or NO2 R' is ar(alk)yl, or alk(en)yl opt. subst. by hal, or -CO-NA1A2 or -C(Z)-YR4; A1 is H or alkyl, A2 and R3 are each opt. subst:- (ar)alk(en)yl, cycloalkyl(alkyl) or heteroar(alk)yl; or Na1A2 is heterocyclo opt. subst. by (cyclo)alkyl; Z & Y are O or S, R4 is opt. subst.:- (ar)alk(en)yl, cycloalkyl(alkyl) or hetero)aryl: R2 is H or alkyl or opt. subst. (hetero)aryl.</p> |
