摘要:
Disclosed are compounds of formula (I) in which X, n, R?1, R2 and R3¿ are as defined in claim 1. Such compounds are suitable for use as antidotes against the phytotoxic side-effects of herbicides used on crops, without diminishing the effect of the herbicides against weeds.
摘要:
Described are compounds of formula (I), and their salts, in which R1 to R6, W, Q, X, Y and Z are as defined in Formula (I) of claim 1 and which are suitable for use as herbicides and plant-growth regulators. The compounds (I) may be prepared by procedures analogous to prior art methods (see claim 5), some of the procedures involving novel intermediates of formula (II).
摘要:
Described are compounds of formula (I), and their salts, in which R1 to R6, W, X, Y and Z are as defined in clause 1 and which have herbicidal or plant-growth-regulating properties. The compounds may be prepared by procedures analogous to prior art methods (see claim 5) via intermediates some of which are novel (see formula II).
摘要:
Compounds of formula (I) and their salts in which R*, R?1, R2, R3¿, X, Y, Z, W, n and m are as defined in claim 1 and especially R* is a formyl equivalent of the formula CHO, -CH=NR or CH(X1R')(X2R'') are suitable as herbicides and plant growth regulators. They are produced by prior-art like methods, partially with the use of novel intermediate products of the formula (XVII) in which R* = NH¿2?, Cl, (substituted) amino.
摘要:
The invention concerns compounds of formula (I) in which R1 is H, a substituted or unsubstituted hydrocarbon group or a substituted or unsubstituted heterocyclic group; R2 is H, C¿1?-C6 alkyl or C1-C6 alkoxy; R?3¿ is halogen, C¿1?-C6 alkyl, C1-C6 alkoxy, C1-C6 haloalkyl, C1-C6 haloalkoxy, NO2, CN, NH2 or C1-C4 mono- or dialkylamino, the identity of each R?3¿ group being independent of that of other R3 groups when n is 2 or 3; n is 0, 1, 2 or 3; W is an oxygen atom or a sulphur atom; X and Y, independently of each other, are halogen, C¿1?-C6 alkyl, C1-C6 alkoxy, C1-C6 alkylthio, each of the last three groups being unsubstituted or substituted by one or more halogen, C1-C4 alkoxy or C1-C4 alkylthio groups, or C3-C6 cycloalkyl, C2-C6 alkenyl, C2-C6 alkinyl, C2-C6 alkenyoxy, C2-C6 alkinyloxy or mono- or di(C1-C4 alkyl)amino; and Z is CH or N. Such compounds are suitable for use as herbicides and plant-growth regulators. Compounds of formula (I) can be prepared by the method, described in claim 4, which may use new sulphonamides (II).
摘要:
Isoxazolines or isothiazolines having the formula (I), or their salts, in which (Z)n, X and R have the definition given in the first claim, are useful as safeners against the phytotoxic side effects of herbicides, preferably in cereal crops.
摘要:
The invention concerns new herbicides containing herbicidal substances selected from the group comprising substituted pyrimidines and triazines and compounds of the formula B1 and B2, in which X' is hydrogen, halogen, haloalkyl, haloalkoxy or nitro; Z' is OR?31, SR31 or NR31¿R or a heterocycle with at least one N atom and up to three hetero-atoms, R* is an alkanediyl chain, n' is a number from 1 to 5, W' is a bivalent heterocyclic group and the other groups are as defined in the description. The invention also concerns a method of protecting cultivated plants from phytotoxic side-effects caused by herbicides, characterized in that an effective amount of at least one compound of those of formula B1 and B2 is applied to the plants, plant seeds or area of cultivation before, after or at the same time as at least one herbicidal substance selected from the group comprising pyrimidines and triazines.
摘要:
Disclosed are compounds of formula (I) in which X, n, R?1, R2 and R3¿ are as defined in claim 1. Such compounds are suitable for use as antidotes against the phytotoxic side-effects of herbicides used on crops, without diminishing the effect of the herbicides against weeds.
摘要:
Compounds of the formula (I) and their salts, in which R1 to R7 and A are as defined in claim 1 and especially R5 is an acyl radical or NR4R5 together are a heterocyclic radical, are suitable as herbicides and plant growth regulators. They may be produced by processes similar to prior-art ones with the use of novel intermediate products of the formulae (II), (IV), (VI) or (VII) (cf. claim 5).
摘要:
The invention concerns compounds of formula (I) and their salts which are suitable as herbicides and plant growth regulators, R?1 to R6, Y1, Y2, Y3¿, m and n being defined as in claim 1. These compounds can be prepared in similar manner to known processes using intermediate products of formula (V) (cf. claim 6).