Abstract: The present invention provides heterocyclylalkyl diarylboron ester and thioester compounds of formula I ##STR1## and their use for the prevention, control or amelioration of diseases caused by fungi. Further provided are compositions and methods comprising those compounds for the protection of plants from fungal infection and disease.

Abstract: There are provided .alpha.-(dioxoimidazolidine)acetanilide compounds which are effective for the control of phytopathogenic fungi, the control and prevention of disease caused thereby and the protection of crops therefrom. Further provided are fungicidal methods and compositions comprising said compounds.

Abstract: 2,5-Dioxo-3-pyrroline-1-acetanilide compounds which are effective for the control or prevention of phytopathogenic fungi are described. A method for the fungicidal use of said compounds, fungicidal compositions containing said compounds and a method for the preparation of said compounds are also presented.

Abstract: 2,5-Dioxo-3-pyrroline-1-acetanilide compounds which are effective for the control or prevention of phytopathogenic fungi are described. A method for the fungicidal use of said compounds, fungicidal compositions containing said compounds and a method for the preparation of said compounds are also presented.

Abstract: This invention concerns the use of certain 3-[5- or 3-substituted-1,2,4-oxadiazol-3- or -5-yl]-1-substituted -4-substituted-5-substituted or unsubstituted-2-imidazolidinones to control growth of terrestrial or aquatic plants.

Abstract: This invention concerns the use of certain 3-[5- or 3-substituted-1,2,4-oxadiazol-3- or -5-yl]-1-substituted-4-substituted-5-substituted or unsubstituted-2-imidazolidinones to control growth of terrestrial or aquatic plants.

Abstract: This invention relates to certain 3-isoxazolyl-2-imidazolidinone derivatives, namely 3-[5- or 3-substituted -3- or -5-isoxazolyl]-1-,4- or 5-substituted-2-imidazolidinones and the use thereof for preemergence or post-emergence control of noxious plants, i.e., weeds.

Abstract: The invention relates to herbicidally active 3-oxadiazolyl-2-imidazolidinone derivatives, including herbicidal formulation and the use thereof to control the growth of noxious plants, i.e., weeds.

Abstract: This invention concerns certain 3-(3- or 5-substituted-5- or -3-yl)-1-substituted-1-(2,2-substituted)ureas having herbicidal activity, and their use to control weeds.

Abstract: This invention concerns certain 3-[substituted 3- or 5-isoxazolyl]-1-4- or 5-substituted-2-imidazolidinones having herbicidal activity, their method of preparation, and the control of weeds therewith.

Abstract: This invention concerns certain 3-(5-substituted-1,2,4-oxadiazol-3-yl)-1,1-substituted ureas having herbicidal activity, and their use to control weeds.

Abstract: This invention concerns certain 3-[5- or 3-substituted-1,2,4-oxadiazol-3- or -5-yl]-1-substituted-4-substituted-5-substituted or unsubstituted-2-imidazolidinones having herbicidal activity and the use thereof to control weed growth.

Abstract: This invention concerns certain substituted 1,3,4-thiadiazol-2-yl-4-hydroxy-1-methyl-2-imidazolidinones having herbicidal activity, their preparation, and the control of weeds therewith.

Abstract: Disclosed are compounds such as 3-[5-(1,1-dimethylethyl)-3-isoxazolyl]-1-methyl-4-hydroxy-2-imidazolidinon e; their control of weeds such as johnsongrass; the process of making them; and intermediates for making them, the compounds being represented by a Formula I: ##STR1## wherein A is ##STR2## where R is an alkyl of up to six carbon atoms; an alkenyl of up to five carbon atoms; an alkynyl of up to five carbon atoms; a cycloalkyl selected from the group consisting of cyclopropyl, cyclobutyl, cyclopentyl, and cyclohexyl; a haloalkyl of up to six carbon atoms; --R.sup.4 --O--R.sup.5, or --R.sup.4 --S--R.sup.5, where R.sup.4 is an alkylene of up to six carbon atoms and R.sup.5 is an alkyl of up to six carbon atoms; ##STR3## where Z is nitro (NO.sub.2), chloro (Cl), bromo (Br), fluoro (F), or R.sup.5, and n is 0, 1, 2, or 3; R.sup.1 is an alkyl of up to three carbon atoms, or allyl; R.sup.2 is hydroxy (OH), chloro (Cl) or bromo (Br); and R.sup.

Abstract: The disclosed compounds, such as 3-[5-[1-(2-chlorophenoxy)ethyl]-1,3,4-thiadiazol-2-yl]-4-hydroxy-1-methyl- 2-imidazolidinone, are useful for preemergence and postemergence control of weeds, such as jimsonweed.

Abstract: Disclosed are compounds such as 3-[5-(1,1-dimethylethyl)-3-isoxazolyl]-1-methyl-4-hydroxy-2-imidazolidinon e; their control of weeds such as johnsongrass; the process of making them; and intermediates for making them, the compounds being represented by a Formula I: ##STR1## wherein A is ##STR2## where R is an alkyl of up to six carbon atoms; an alkenyl of up to five carbon atoms; an alkynyl of up to five carbon atoms; a cycloalkyl selected from the group consisting of cyclopropyl, cyclobutyl, cyclopentyl, and cyclohexyl; a haloalkyl of up to six carbon atoms; --R.sup.4 --O--R.sup.5, or --R.sup.4 --S--R.sup.5, where R.sup.4 is an alkylene of up to six carbon atoms and R.sup.5 is an alkyl of up to six carbon atoms; ##STR3## where Z is nitro (NO.sub.2), chloro (Cl), bromo (Br), fluoro (F), or R.sup.5, and n is 0, 1, 2, or 3; R.sup.1 is an alkyl of up to three carbon atoms, or allyl; R.sup.2 is hydroxy (OH), chloro (Cl) or bromo (Br); and R.sup.

Abstract: The disclosed compounds, such as 3-[5-[1-(3,5-dichlorophenoxy) ethyl]-1,3,4-thiadiazol-2-yl]-4-hydroxy-1-methyl-2-imidazolidinone, are useful for preemergence control of weeds, such as jimsonweed.

Abstract: The disclosed compounds, such as 3-[5-[1-(4-chlorophenoxy)ethyl]-1,3,4-thiadiazol-2-yl]-4-hydroxy-1-methyl- 2-imidazolidinone, are useful for preemergence and postemergence control of weeds, such as jimsonweeds.

Abstract: The disclosed compounds such as 3-[5-[1-(2-methylphenoxy)ethyl]-1,3,4-thiadiazol-2-yl]-4-hydroxy-1-methyl- 2-imidazolidinone, control weeds preemergence and postemergence.

Abstract: The disclosed compounds such as 3-[5-[1-(2-nitrophenoxy)ethyl]-1,3,4-thiadiazol-2-yl]-4-hydroxy-1-methyl-2 -imidazolidinone are useful for preemergence control of weeds such as jimsonweed.