摘要:
Disubstituted methylidenehydrazinophenylsulfonylureas, processes for their preparation and their use as herbicides and plant growth regulators Compounds of the formula (I) and salts thereof in which R1 to R6, W, X, Y, Z are as defined in claim 1 and the group R2R3C is a carbon atom which is subsituted by at least one electron-withdrawing radical R2 or R3 are suitable as herbicides and plant growth regulators. They can be prepared in accordance with known processes via intermediates, some of which are novel.
摘要翻译:二取代亚甲基肼基苯基磺酰脲,其制备方法及其作为除草剂和植物生长调节剂的用途式(I)化合物及其盐,其中R 1至R 6,W,X,Y,Z如权利要求1所定义,R 2 R 3 C为碳 由至少一个吸电子基团R2或R3取代的原子适合作为除草剂和植物生长调节剂。 它们可以根据已知方法通过中间体制备,其中一些是新颖的。
摘要:
Compounds of the formula (I) and salts thereof ##STR1## in which R.sup.1 to R.sup.6, W, X, Y and Z are defined as in claim 1, have herbicidal or plant growth-regulatory properties.They can be prepared by processes analogous to known processes (cf. claim 5), in some cases via novel intermediate products (cf. formula II): ##STR2##
摘要:
N-substituted hydrazinophenylsulfonylureas, processes for their preparation and their use as herbicides and plant growth regulators Compounds of the formula (I) or salts thereof ##STR1## in which R.sup.1 to R.sup.6, W, Q, X, Y and Z are defined as in formula (I) as claimed in claim 1, are suitable as herbicides and plant growth regulators. The compounds (I) are prepared by processes analogous to known processes (cf. claim 5), in some cases via novel intermediates of the formula (II) ##STR2##
摘要:
Compounds of the formula (I) and salts thereof in which R1 to R6, W, X, Y and Z are defined as in claim 1, have herbicidal or plant growth-regulatory properties. They can be prepared by processes analogous to known processes (cf. claim 5), in some cases via novel intermediate products (cf. formula II):
摘要:
Compounds of formula (I), where R.sup.1, R.sup.2, n, W, R.sup.3 and A are as defined in claim 1, are suitable for use as herbicides and plant growth regulators. They can be produced by a process similar to known processes. To produce them, new compounds of formula (II) are reacted with a carbamate of formula R.sup.* --O--CO--NR.sup.3 A, where R.sup.3 stands for phenyl or alkyl. The compounds of formula (II) can be obtained from the corresponding sulphochlorides.
摘要:
Compounds of formula (I), where R.sup.1, R.sup.2, n, W, R.sup.3 and A are as defined in claim 1, are suitable for use as herbicides and plant growth regulators. They can be produced by a process similar to known processes. To produce them, new compounds of formula (II) are reacted with a carbamate of formula R*--O--CO--NR.sup.3 A, where R.sup.3 stands for phenyl or alkyl. The compounds of formula (II) can be obtained from the corresponding sulphochlorides.
摘要:
Compounds of formula (I) or salts thereof, ##STR1## in which J is a radical of the formula R.sup.1 SO.sub.2 --CR.sup.2 R.sup.3 --, R.sup.4 R.sup.5 N--SO.sub.2 --CR.sup.2 R.sup.3 --, or ##STR2## and wherein the radicals R.sup.1, R.sup.2, R.sup.3, R.sup.6, R.sup.7, R.sup.8, R.sup.*, A, W, m, n and 0 are defined as set forth in the specification, are suitable as selective herbicides and plant growth regulators.
摘要:
Compounds of the formula I or their salts ##STR1## wherein R.sup.1 denotes substituted alkyl; (subst.) alkenyl; (subst.) alkynyl; R.sup.2 denotes halogen; nitro; (subst.) alkyl or (subst.) alkoxy; R.sup.3 denotes hydrogen; alkyl; alkenyl or alkynyl; R.sup.4 denotes a heterocyclic radical or the formulae ##STR2## where E is CH or N; and n denotes 0, 1, 2 or 3, possess excellent herbicidal and plant growth-regulating properties.
摘要:
Fluoromethylsulfonyl-substituted pyridylsulfonylureas as herbicides, process for their preparation, and their use.Compounds of the formula (II) or salts thereof, ##STR1## R.sup.1 is hydrogen, methyl or ethyl, Z is CH or N and one of the radicals X and Y is halogen, (C.sub.1 -C.sub.2)alkyl, (C.sub.1 -C.sub.2)alkoxy, OCHF.sub.2 or CF.sub.3 and the other one of the radicals X and Y is (C.sub.1 -C.sub.2)alkyl, (C.sub.1 -C.sub.2)alkoxy or OCHF.sub.2, are suitable as selective herbicides for use in crops.They can be prepared by the process as claimed in claim 4, in which, in some cases, intermediates of the formula (III) are employed: ##STR2##
摘要:
Compounds of the formula (I) or salts thereof ##STR1## in which R.sup.1 is (C.sub.1 -C.sub.4)alkyl, R.sup.2 is halogen, methoxy, ethyl or propyl, R.sup.3 is hydrogen or methyl, E is CH or N and R.sup.4 and R.sup.5 independently of one another are halogen, (C.sub.1 -C.sub.4)alkyl, (C.sub.1 -C.sub.4)alkoxy or (C.sub.1 -C.sub.4)alkylthio, the abovementioned alkyl-containing radicals being unsubstituted or substituted by one or more halogen atoms or one or two (C.sub.1 -C.sub.4)alkoxy or (C.sub.1 -C.sub.4)alkylthio groups, have an excellent herbicidal action against a large number of harmful plants and also growth-regulatory properties on plants.