摘要:
A tetrahydrophthalimide compound of the formula: wherein R, is hydrogen, alkyl, lower cycloalkyl, lower alkyl(lower)cycloalkyl, lower cycloalkyl(lower)alkyl, lower alkoxy(lower)alkyl, lower alkenyl, lower cycloalkenyl, lower cycloalkenyl(lower)alkyl, phenyl, cyano(lower)alkyl, lower alkynyl, lower alkylideneamino, lower alkylthio(lower)alkyl, benzyl, halo(lower)alkyl or lower cycloalkylideneamino, R 2 is hydrogen, lower alkyl or lower alkoxy, X is chlorine or bromine, Y is oxygen or imino and Z is oxygen or sulfur, which is useful as a herbicide.
摘要:
A herbicidal composition which comprises as an active ingredient a compound of the formula: wherein X is a chlorine atom or a bromine atom, Y is-CH2-, -S- or -SO 2 - and R is a C 1 -C 4 alkyl group, an allyl group or a propargyl group, and an inert carrier.
摘要:
N-(2-fluoro-4-halo-5-substituted phenyl)hydantoins of the formula: wherein X is a chlorine atom or a bromine atom and R' and R 2 are, same or different, each a C 1 -C 4 alkyl group, a cyclopropyl group, a C 3 -C 4 alkenyl group of a C 3 -C 4 alkynyl group are disclosed, which are useful as herbicides.
摘要:
There are disclosed novel benzofuran derivatives of the formula:
wherein A is hydrogen, fluorine or chlorine; X is hydrogen, fluorine, chlorine or bromine; Y is methyl optionally substituted with halogen; Z is methyl or amino; R is halo-(C₁-C₅)alkyl, (C₁-C₅)alkylthio(C₁-C₅)alkyl, amino(C₁-C₅)-alkyl, (C₁-C₅)alkylamino(C₁-C₅)alkyl, (C₁-C₅)acylamino-(C₁-C₅)alkyl, (C₁-C₅)alkylsulfonylamino(C₁-C₅)alkyl, C₁-C₅acyl, hydroxy(C₁-C₅)alkyl, (C₁-C₅)alkoxy(C₁-C₅)alkyl, (C₁-C₅)alkoxy(C₁-C₅)alkoxy(C₁-C₅)alkyl, (C₁-C₅)acyloxy-(C₁-C₅)alkyl, hydroxyimino(C₁-C₅)alkyl, (C₁-C₅)alkoxyimino-(C₁-C₅)alkyl, cyano, hydrazono(C₁-C₅)alkyl, (C₁-C₅)alkyl-hydrazono(C₁-C₅)alkyl, phenylhydrazono(C₁-C₅)alkyl (wherein phenyl is optionally substituted with C₁-C₅ alkyl, C₁-C₅ alkoxy, halo(C₁-C₅)alkyl, halo(C₁-C₅)alkoxy, halogen, nitro, cyano or C₁-C₅ alkylthio), carboxy, C₁-C₅ alkoxycarbonyl, aminocarbonyl, C₁-C₅ alkylaminocarbonyl or phenylamino-carbonyl (wherein phenyl is optionally substituted with C₁-C₅ alkyl, C₁-C₅ alkoxy, halo(C₁-C₅)alkyl, halo(C₁-C₅)-alkoxy, halogen, nitro, cyano or C₁-C₅ alkylthio). Also disclosed are herbicidal compositions containing the above benzofuran derivatives as active ingredient and a method for exterminating undesired weeds by the application of a herbicidally effective amount of the above benzofuran derivatives to an area where the undesired weeds grow or will grow.
wherein R is a lower alkyl group, A is a hydrogen atom, a fluorine atom or a chlorine atom, X is an oxygen atom or a sulfur atom, Y is a hydrogen atom, a fluorine atom, a chlorine atom or a bromine atom and Z is a methyl group or an amino group, which is useful as a herbicide.
摘要:
A compound of the formula: wherein R 1 is a trifluoromethyl group or a pentafluoroethyl group, R 2 is a methyl group or an amino group and Q is either one of the formulas: wherein R 3 is a hydrogen atom or a methyl group, R 4 , R 5 and R 6 are each a C 1 -C 7 alkyl group, a C 3 -C 7 alkenyl group, a C 3 -C 7 alkynyl group, a halo(C 1 -C 6 )alkyl group, a halo(C 3 -C 6 )alkenyl group or a C 1 -C 4 alkoxy(C 1 -C 3 )-alkyl group, X is a hydrogen atom or a fluorine atom and Y is an oxygen atom or a sulfur atom, with the proviso that when Q is Q 3 , R 2 represents a methyl group, which is useful as a herbicide.
摘要:
A compound of the formula: wherein R is a C₁-C₅ alkyl group, a C₃-C₆ alkenyl group, a C₃-C₆ alkynyl group or a C₁-C₃ alkoxy(C₁-C₃)alkyl group, which is useful as a herbicide.
摘要:
A compound of the formula: wherein R 1 is a trifluoromethyl group or a pentafluoroethyl group, R 2 is a methyl group or an amino group and Q is either one of the formulas: wherein R 3 is a hydrogen atom or a methyl group, R 4 , R 5 and R 6 are each a C 1 -C 7 alkyl group, a C 3 -C 7 alkenyl group, a C 3 -C 7 alkynyl group, a halo(C 1 -C 6 )alkyl group, a halo(C 3 -C 6 )alkenyl group or a C 1 -C 4 alkoxy(C 1 -C 3 )-alkyl group, X is a hydrogen atom or a fluorine atom and Y is an oxygen atom or a sulfur atom, with the proviso that when Q is Q 3 , R 2 represents a methyl group, which is useful as a herbicide.