Abstract:
The present invention relates to an herbicide composition comprising, as active ingredients, a uracil compound represented by the following formula (I): wherein Z represents halogen or cyano; A represents oxygen, sulfur or NH; R1 represents hydroxyl, C1–C7 alkoxy or others, and R2 represents hydrogen or methyl, and one or more compounds selected from the group consisting of N-(7-fluoro-3,4-dihydro-3-oxo-4-prop-2-ynyl-2H-1,4-benzoxazin-6-yl)cyclohex-1-ene-1,2-dicarboxamide and N-[2,4-dichloro-5-[4-(difluoromethyl)-4,5-dihydro-3-methyl-5-oxo-1H-1,2,4-triazol-1-yl]phenyl]methanesulfonamide; and a method for controlling weeds which comprises applying an effective amounts of said herbicide composition to weeds. According to the invention, particularly weeds in orchards, soybean fields and non-crop lands can be effectively controlled.
Abstract:
A stem/leaf desiccant for crop plants which comprises as an active ingredient, a compound of formula (I): wherein X represent CH or nitrogen; Z represents halogen; A represents oxygen, sulfur, or NH; R1 represents hydroxyl, C1–C7 alkoxy, C3–C7 alkenyloxy, C3–C7 alkynyloxy, C5–C7 cycloalkoxy, {(C1–C7 alkoxy)carbonyl} C1–C3 alkoxy, (C1–C7 alkylamino)oxy, {di(C1–C7 alkyl)amino}oxy, (C3–C7 alkylideneamino)oxy, C1–C7 alkylamino, di(C1–C7 alkyl)amino, C3–C7 alkenylamino, C3–C7 alkynylamino, C5–C7 cycloalkylamino, {(C1–C7 alkoxy)carbonyl} C1–C3 alkylamino, or (C1–C7 alkoxy)amino; R2 is hydrogen or methyl; and R3 is hydrogen, halogen, C1–C3 alkyl, or C1–C3 alkoxy; a method for desiccating a crop plant and a method for harvesting a crop by using the stem/leaf desiccant.
Abstract:
A herbicidal composition for foliar treatment is described, which contains as active ingredients, (a) a compound of general formula [1] wherein R is alkyl, cycloalkyl, alkenyl, dimethylamino, or diethylamino; and (b) glyphosate or a salt thereof, or glufosinate-ammonium. The herbicidal composition is useful for effective control of a wide variety of weeds in upland fields, particularly in corn fields and in soybean fields. Also described are a weeding method by foliar treatment of weeds with the above herbicidal composition; and use as a herbicide for foliar treatment, of a mixture of the above active ingredients.
Abstract:
A compound is disclosed having the formula: ##STR1## wherein R.sup.1 represents a halo-(C.sub.1 to C.sub.6)-alkoxy group at the ortho or meta position, R.sup.2 and R.sup.3, which may be either the same or different, each represents a hydrogen atom, a halogen atom, a (C.sub.1 to C.sub.2)-alkyl group, a halo-(C.sub.1 to C.sub.2)-alkyl group, a (C.sub.1 to C.sub.2)-alkoxy group, a nitro group, a (C.sub.1 to C.sub.2)-alkylthio group, a halo-(C.sub.1 to C.sub.2)-alkylthio group or a halo-((C.sub.1 to C.sub.2)-alkoxy group, provided that both of R.sup.2 and R.sup.3, if each representing a substituent other than a hydrogen atom, are not at the ortho position for the pyrimidine ring at the same time, and W.sup.1 represents a methanesulfonyl group, or a methylthio group; provided that when W.sup.1 is a methylthio group, R.sup.1, R.sup.2 and R.sup.3 are R.sup.11, R.sup.22 and R.sup.33 wherein R.sup.11 represents a halo-(C.sub.1 to C.sub.6)-alkoxy group at the ortho or meta position, R.sup.22 and R.sup.33, which may be either the same or different, each represents a hydrogen atom, a halogen atom, a (C.sub.1 to C.sub.2)-alkyl group, a halo-(C.sub.1 to C.sub.2)-alkyl group, a (C.sub.1 to C.sub.2)-alkoxy group, or a halo-(C.sub.1 to C.sub.2)-alkoxy group, and both of R.sup.22 and R.sup.33, if each representing a substituent other than a hydrogen atom, are not at the ortho position for the pyrimidine ring at the same time.
Abstract:
A novel cyclohexane compound represented by the general formula (I), ##STR1## wherein R.sup.1 represents a hydrogen atom or a (C.sub.1 -C.sub.6)alkyl or (C.sub.1 -C.sub.4)alkoxymethyl group, R.sup.2 represents a (C.sub.1 -C.sub.12)alkyl, (C.sub.3 -C.sub.6)alkenyl, (C.sub.3 -C.sub.6)alkynyl, (C.sub.3 -C.sub.6)cycloalkylmethyl, halo(C.sub.3 -C.sub.6)alkenyl, cyano(C.sub.1 -C.sub.4)alkyl, (C.sub.1 -C.sub.4)alkoxymethyl, (C.sub.1 -C.sub.4)alkylthiomethyl or benzyl group, R.sup.3 represents a hydrogen atom or a methyl group, R.sup.4 represents a hydrogen atom or a methyl group, R.sup.5 is a hydrogen atom or a methyl group, and when R.sup.5 is a hydrogen atom, R.sup.6 is a hydrogen atom or a (C.sub.1 -C.sub.4)alkoxycarbonyl group, and when R.sup.5 is a methyl group, R.sup.6 is a hydrogen atom, X represents a group represented by the formula CH or a nitrogen atom, Y represents a hydrogen or halogen atom, Z represents a trifluoromethyl, trifluoromethoxy or 1,1,2,2-tetrafluoroethoxy group and n is an integer of 0, 1 or 2 and its metal salt, ammonium salt and organic ammonium salt, its production and herbicides containing it as an active ingredient.
Abstract:
The present invention relates to an herbicide composition comprising, as active ingredients, a uracil compound represented by the following formula (I): wherein Z represents halogen or cyano; A represents oxygen, sulfur or NH; R1 represents hydroxyl, C1-C7 alkoxy or others, and R2 represents hydrogen or methyl, and one or more compounds selected from the group consisting of N-(7-fluoro-3,4-dihydro-3-oxo-4-prop-2-ynyl-2H-1,4-benzoxazin-6-yl)cyclohex-1-ene-1,2-dicarboxamide and N-[2,4-dichloro-5-[4-(difluoromethyl)-4,5-dihydro-3-methyl-5-oxo-1H-1,2,4-triazol-1-yl]phenyl]methanesulfonamide; and a method for controlling weeds which comprises applying an effective amounts of said herbicide composition to weeds. According to the invention, particularly weeds in orchards, soybean fields and non-crop lands can be effectively controlled.
Abstract:
A stem/leaf desiccant for crop plants which comprises as an active ingredient, a compound of formula (I): wherein X represent CH or nitrogen; Z represents halogen; A represents oxygen, sulfur, or NH; R1 represents hydroxyl, C1-C7 alkoxy, C3-C7 alkenyloxy, C3-C7 alkynyloxy, C5-C7 cycloalkoxy, {(C1-C7 alkoxy)carbonyl} C1-C3 alkoxy, (C1-C7 alkylamino)oxy, {di(C1-C7 alkyl)amino}oxy, (C3-C7 alkylideneamino)oxy, C1-C7 alkylamino, di(C1-C7 alkyl)amino, C3-C7 alkenylamino, C3-C7 alkynylamino, C5-C7 cycloalkylamino, {(C1-C7 alkoxy)carbonyl} C1-C3 alkylamino, or (C1-C7 alkoxy)amino; R2 is hydrogen or methyl; and R3 is hydrogen, halogen, C1-C3 alkyl, or C1-C3 alkoxy; a method for desiccating a crop plant and a method for harvesting a crop by using the stem/leaf desiccant.
Abstract:
A herbicidal composition is described, which contains as active ingredients, ethyl 2-chloro-3-�2-chloro-4-fluoro-5-(4-difluoromethyl-4,5-dihydro-3-methyl-5-oxo 1H-1,2,4-triazol-1-yl)phenyl!propanoate; and N-(phosphonomethyl)glycine or a salt thereof. The herbicidal composition is useful for effective control of a wide variety of weeds in corn fields, soybean fields, wheat fields, barley fields, oat fields, rye fields, rice fields or paddy fields. Also described are a method for controlling weeds by foliar treatment with the above herbicidal composition; and use as a herbicide for foliar treatment, of a mixture of the above active ingredients.
Abstract:
A novel cyclohexane compound represented by the general formula (I), ##STR1## wherein R.sup.1 represents a hydrogen atom or a (C.sub.1 -C.sub.6)alkyl or (C.sub.1 -C.sub.4)alkoxymethyl group, R.sup.2 represents a (C.sub.1 -C.sub.12)-alkyl, (C.sub.3 -C.sub.6)alkenyl, (C.sub.3 -C.sub.6)alkynyl, (C.sub.3 -C.sub.6)cycloalkylmethyl, halo(C.sub.3 -C.sub.6)alkenyl, cyano(C.sub.1 -C.sub.4)alkyl, (C.sub.1 -C.sub.4)alkoxymethyl, (C.sub.1 -C.sub.4)alkylthiomethyl or benzyl group, R.sup.3 represents a hydrogen atom or a methyl group, R.sup.4 represents a hydrogen atom or a methyl group, R.sup.5 is a hydrogen atom or a methyl group, and when R.sup.5 is a hydrogen atom, R.sup.6 is a hydrogen atom or a (C.sub.1 -C.sub.4)-alkoxycarbonyl group, and when R.sup.5 is a methyl group, R.sup.6 is a hydrogen atom, X represents a group represented by the formula CH or a nitrogen atom, Y represents a hydrogen or halogen atom, Z represents a trifluoromethyl, trifluoromethoxy or 1,1,2,2-tetrafluoroethoxy group and n is an integer of 0, 1 or 2 and its meal salt, ammonium salt and organic ammonium salt, its production and herbicides containing it as an active ingredient.
Abstract:
A cinnoline derivative having the formula (I): ##STR1## in which X is --OH, --O.sup.- M.sup.+, --OR.sup.1 or ##STR2## wherein M.sup.+ is an alkali metal cation, an alkaline earth metal cation or ##STR3## in which R.sup.4, R.sup.5 and R.sup.6 are the same or different and each is a hydrogen atom, a C.sub.1 -C.sub.6 alkyl group, a C.sub.3 -C.sub.4 alkenyl group, a C.sub.3 -C.sub.4 alkynyl group, a C.sub.3 -C.sub.8 cycloalkyl group, a benzyl group or a phenyl group; R.sup.1 is a C.sub.1 -C.sub.9 alkyl group, a C.sub.3 -C.sub.6 alkenyl group, a C.sub.3 -C.sub.4 alkynyl group, a C.sub.1 -C.sub.3 alkoxy(C.sub.1 -C.sub.4) alkyl group, a C.sub.1 -C.sub.3 haloalkyl group, a C.sub.3 -C.sub.8 cycloalkyl group, a benzyl group or a phenyl group; and R.sup.2 and R.sup.3 are the same or different and each is a hydrogen atom, a C.sub.1 -C.sub.6 alkyl group, a C.sub.3 -C.sub.4 alkenyl group, a C.sub.3 -C.sub.4 alkynyl group, a C.sub.3 -C.sub.8 cycloalkyl group, a benzyl group in which at most two of hydrogen atoms at the .alpha.-position thereof may be substituted by methyl group, a C.sub.2 -C.sub.3 hydroxyalkyl group or a phenyl group in which at most three of hydrogen atoms thereof may be substituted by the same or different C.sub.1 -C.sub.2 alkyl group or halogen atom;Y is a C.sub.1 -C.sub.4 haloalkyl group; A.sup.1 and A.sup.2 are the same or different and each is a hydrogen atom, a fluorine atom, a chlorine atom, a bromine atom, a trihalomethyl group, a C.sub.1 -C.sub.2 alkylthio group or a C.sub.1 -C.sub.2 haloalkoxy group, a process for preparing the same, and a herbicidal composition containing the same as an acitve ingredient, a method for controlling undesired weeds using the same, and use of the same as a herbicide.