摘要:
This invention relates to a novel phthalimide compound represented by formula: ##STR1## and a herbicide containing the same as an active ingredient. The compound of the present invention exhibit powerful herbicidal actions while securing sufficient safety to several important crops and are therefore useful as a herbicide.
摘要:
A phthalimide represented by general formula (I): wherein L represents L-1 or L-2: (wherein R1 and R2 each independently represent a hydrogen atom, an alkyl group, etc.); A represents an oxygen atom, a sulfur atom or —NR5— (wherein R5 is a hydrogen atom, an alkyl group, an alkenyl group, etc.); R represents a hydrogen atom, an alkyl group, an alkenyl group, a cycloalkyl group, a phenyl group, etc.; X represents a halogen atom; Y represents a hydrogen atom or a halogen atom; and Z represents a hydrogen atom, an alkyl group, a haloalkyl group or a halogen atom. The compound exhibits excellent herbicidal effects with high selectivity.
摘要:
The present Invention relates to a herbicide composition comprising, as active ingredients, at least one compound selected from the thienopyrimidine derivatives represented by the formula (I); wherein R1 represents a fluoroalkyl group having 1 or 2 carbon atoms, a fluoroalkoxy group having 1 or 2 carbon atoms or a fluoroalkylthio group having 1 or 2 carbon atoms, R2 represents a linear or branched alkyl group having 1 to 4 carbon atoms or a linear or branched fluoroalkyl group having 1 to 4 carbon atoms, and R3 and R4 each independently represent a hydrogen atom or a linear or branched alkyl group having 1 to 3 carbon atoms; and one or two or more kinds of herbicides selected from a urea-based herbicide, a dinitroaniline-based herbicide, a phenoxypropionic acid-based herbicide, a cyclohexanedione-based herbicide, an imidazolinone-based herbicide, a sulfonylurea-based herbicide, a carbamate-based herbicide, a triazolinone-based herbicide, a triazolopyrimidine-based herbicide, fluoroxypyr or a derivative thereof, clopyralid or a derivative thereof, flufenacet, flurtamone and pinoxaden, and a method for using the same.
摘要:
.DELTA.'-Tetrahydrophthalimides having a substituted oxy group at 3-position and, if necessary, a halogen atom at 4-position and/or at 2-position of phenyl group as N-substituent have excellent herbicidal activity and are useful as selective herbicides.
摘要:
According to the process of the present invention, a 3,4-alkylene-1,3,4-thiadiazolidin-2-one, which is useful as a herbicide, can be easily produced in a high yield by reacting a 1,3,4-thiadiazolidin-2-one with a dihaloalkane in the presence of a base.
摘要:
A pyrazolecarboxamide derivative represented by the following formula (I): ##STR1## wherein R.sup.1 represents a C.sub.1 .about.C.sub.3 alkyl group, R.sup.2 represents a C.sub.1 .about.C.sub.3 alkyl group, R.sup.3 represents a hydrogen atom or halogen atom, R.sup.2 and R.sup.3 may combine to form a C.sub.3 .about.C.sub.4 alkylene group which may be substituted by a C.sub.1 .about.C.sub.3 alkyl group, and R.sup.4 represents a C.sub.1 .about.C.sub.6 alkyl group, benzyl group which may be substituted or a group represented by --XR.sup.5 wherein X represents an oxygen atom, sulfur atom, sulfinyl group or sulfonyl group and R.sup.5 represents a C.sub.1 .about.C.sub.8 alkyl group, C.sub.2 .about.C.sub.6 alkenyl group, C.sub.3 .about.C.sub.7 cycloalkyl group which may be substituted by a C.sub.1 .about.C.sub.3 alkyl group, C.sub.1 .about.C.sub.5 haloalkyl group or phenyl group which may be substituted, an insecticidal and miticidal composition containing the pyrazolecarboxamide derivative as the active ingredient, and a fungicidal composition for use in agriculture and horticulture containing the pyrazolecarboxamide derivative as the active ingredient are provided.