Benzilidenopirazolona, composition, processes for the preparation of compositions herbicidamente active, to control unwanted vegetation and for the preparation of benzilidenopirazolonas, and.Benzoilpirazol.

摘要

"Benzilidenopirazolona, composition, processes for the preparation of compositions herbicidamente active, to control unwanted vegetation and for the preparation of benzilidenopirazolonas, and.Benzoilpirazol ".Benzilidenopirazolonas of formula (I): where the substituents and the index n have the following meanings: ru00b9 is C ~ 1 ~ C ~ 6 ~ - alkyl optionally substituted; R u00b2 is C ~ 1 ~ C ~ 6 ~ - alkyl optionally s.Ubstituu00eddo, C ~ 1 ~ C ~ 6 ~ - alcu00f3xi optionally replaced, halogen, nitro, cyano, ru00b3 is hydrogen, halogen, nitro, cyano, a group NR ^ 5 ^ R ^ 6 ^ ocor ^ 5 ^ NR ^ 5 ^ color ^ 6 ^, Co ~ 2 ~ R ^ 5 cosr ^ - ^ 5 ^.- conr ^ 5 ^ R ^ 6 ^ C ~ 1 ~ C ~ 4 ~ - alcoxiiminoalquila, C ~ 1 ~ C ~ 6 ~ - alquilcarbonila, C ~ 1 ~ C ~ 6 ~ - alkyl optionally substituted, C ~ 1 ~ C ~ 6 ~ - alcu00f3xi optionally replaced,C ~ 1 ~ C ~ 6 ~ - alquiltio optionally replaced, C ~ 2 ~ - C ~ 6 ~ - alquenila optionally replaced, C ~ 2 ~ - C ~ 6 ~ - alquinila optionally replaced, fenila optionally replaced,Fenu00f3xi optionally substituted, saturated or unsaturated a heterociclo with 5 or 6 members, optionally substituted.It can contain up to 4 atoms of nitrogen and / or until 2 atoms of oxygen or sulphur as members of the ring; R ^ 4 ^ is C ~ 1 ~ C ~ 6 ~ - alkyl, C ~ 1 ~ C ~ 4 ~ - haloalquila; or ru00b3,R ^ 4 ^ form a bridge optionally substituted, saturated or unsaturated, with 2 or 3 states.That may contain a sulphur atom which can be oxidized to the sulfoxide or sulfone; R ^ 5 ^ is hydrogen or C ~ 1 ~ C ~ 6 ~ - alkyl optionally substituted; R ^ 6 ^ is C ~ 1 ~ C ~ 6 ~ - alkyl optionally reTuu00eddo; R ^ 7 ^ is hydrogen, C ~ 1 ~ C ~ 6 ~ - alkyl or (C ~ 1 ~ C ~ 4 ~ - haloalquila; n is 0, 1 or 2; X is hydrogen,Chlorine or bromine; and the claimed compounds may be present in both form and also in the CIS trans form or as a mixture of the isomers.