摘要:
Disclosed herein are a derivative of tetrahydrobenzothiazole represented by the formula (I): ##STR1## wherein R represents a methyl group or ethyl group; R.sup.1 represents a hydrogen atom, a hydroxyl group, methoxy group or O.dbd.=together with R.sup.2 ; R.sup.2 represents a hydrogen atom or O.dbd.=together with R.sup.1 ; and X represents a methylene group, hydroxymethylene group, carbonyl group or --O-- with the proviso that R is not a methyl group when (1) R.sup.1 represents a hydroxyl group or methoxy group and X represents a methylene group or hydroxymethylene group or (2) R.sup.2 represents .dbd.O together with R.sup.1 and X represents a carbonyl group, and a herbicidal composition containing the same as an active ingredient.
摘要:
Disclosed herein are a derivative of tetrahydrobenzothiazole represented by the formula (I): ##STR1## wherein R represents a hydrogen atom, a hydroxyl group or a lower acyloxy group such as acetoxy group and propionyloxy group and X represents a methylene group, C.sub.1 to C.sub.4 -alkylamino group, benzylamino group or --O--, and a herbicidal composition containing the same as an active ingredient.
摘要:
Disclosed herein are a derivative of tetrahydrobenzothiazole represented by the formula (I): ##STR1## wherein R represents a methyl group, ethyl group or propyl group; R.sup.1 represents a hydrogen atom, a hydroxyl group methoxy group, acetoxy group, propionyloxy group, butylyloxy group, chloroacetoxy group, methoxyacetoxy group, C.sub.1 to C.sub.4 -alkylamino group or di(C.sub.1 to C.sub.4)-alkylamino group, or represents O.dbd.together with R.sup.2 ; R.sup.2 represents a hydrogen atom or represents O.dbd.together with R.sup.1 ; and X represents a methylene group, hydroxymethylene group, carbonyl group or --O--, and a herbicidal composition containing the same as an active ingredient.
摘要:
Disclosed herein are a salt of a derivative of N-(tetrahydrobenzothiazolylcarbamoyl)oxamic acid, represented by the formula: ##STR1## wherein R.sup.1 represents a straight-chain alkyl group having one to six carbon atoms, branched-chain alkyl group having up to and including six carbon atoms, cyclic alkyl group having up to and including six carbon atoms or a phenyl group; R.sup.2 represents a hydrogen atom or a methyl group; M represents an alkali metal atom or an alkaline earth metal atom; n is 1 when M is an alkali metal atom and n is 1/2 when M is an alkaline earth metal atom and M' is a hydrogen atom or the same as M, and a herbicidal composition containing the same as an active ingredient.
摘要:
Disclosed herein are a derivative of tetrahydrobenzothiazole represented by the formula (I): ##STR1## wherein R.sup.1 and R.sup.2 represent respectively a straight chain alkyl group having 1 to 6 carbon atoms or a branched chain alkyl group having 1 to 6 carbon atoms, and a herbicidal composition containing the same as an active ingredient.
摘要:
Disclosed herein is a derivative of tetrahydrobenzothiazolyl-1,3,5-triazinone represented by the formula (I): ##STR1## wherein R is a chemical group selected from the group consisting of 1-phenylethyl, 1-methylpropyl, 2-methylpropyl, allyl, 2-propynyl, cyclopropyl, cyclopentyl, phenyl, ethoxycarbonylmethyl, 2-tetrahydrofurylmethyl, 2-acetoxyethyl, 2-chloroethyl, 2-cyanoethyl, 2-hydroxyethyl, 2-methoxyethyl, 2,2-dimethoxyethyl, 2-(propionyloxy)ethyl, 2-(ethoxycarbonyl)ethyl, 2-(4-chlorobenzoyloxy)ethyl, 1-hydroxymethyl)propyl, 3-hydroxypropyl, 3-methoxypropyl, 3-acetoxypropyl, 3-morpholinopropyl and 3-(2-methylpiperidino)propyl, and a herbicidal composition containing the derivative as an active ingredient thereof.
摘要:
Disclosed herein is herbicidal composition comprising a derivative of 1,2,4-triazole as an active ingredient, represented by the general formula (I): ##STR1## wherein R.sup.1 represents a hydrogen atom, a halogen atom or a C.sub.1 -C.sub.2) alkyl group; R.sup.2 represents a hydrogen atom, a halogen atom, a (C.sub.1 -C.sub.2) alkyl group fluoromethyl group (--CH.sub.2 F),3,3,3-trifluoropopyl group, methoxy group, cyano group, methoxymethyl group, methylthio group, methoxycarbonyl group or isopropoxycarbonyl group and R.sup.3 represents a thiocarbamoyl group or a group represented by the general formula (II): ##STR2## wherein R.sup.4 represents a hydrogen atom, a (C.sub.1 -C.sub.2) alkyl group or a hydroxy (C.sub.1 -C.sub.2) alkyl group and R.sup.5 represents a hydrogen atom, a C.sub.1 -C.sub.2) alkyl group, halogeno (C.sub.1 -C.sub.2) alkyl group, hydroxy (C.sub.1 -C.sub.2) alkyl group, cyanomethyl group, acetyl group, halogenoacetyl group, methoxyacetyl group, amino group, phenyl group, methoxy group, hydroxyl group, (C.sub.2 -C.sub.3) alkenyl group, halogeno (C.sub.2 -C.sub.3) alkenyl group, isopropylcarbonyl group, methylthiocarbamoyl group or 2-methoxyethyl group, the proviso that R.sup.2 is not a hydrogen atom, halogen atom or (C.sub.1 -C.sub.2) alkyl group when both of R.sup.4 and R.sup.5 represent hydrogen atoms, and herbicidally acceptable carrier(s) or diluent(s).
摘要:
Disclosed herein are the derivatives of tetrahydrobenzothiazole represented by the general formula (I): ##STR1## wherein R.sup.1 represents a hydrogen atom, a straight-chain alkyl group having 1 to 6 carbon atoms or branched-chain alkyl group having 1 to 6 carbon atoms, a cycloalkyl group having 3 to 6 carbon atoms or a phenyl group and R.sup.2 represents a chemical group selected from the group consisting of: ##STR2## wherein R.sup.3 represents a hydrogen atom, a methyl group or an acetyl group and R.sup.4 represents a hydrogen atom, a hydroxyl group, methoxy group or acetoxy group and herbicidal compositions containing at least one of the derivatives of tetrahydrobenzothiazole as an active ingredient.
摘要:
Disclosed herein are the derivatives of tetrahydrobenzothiazole represented by the general formula (I): ##STR1## wherein R.sup.1 represents a hydrogen atom, a straight-chain alkyl group having 1 to 6 carbon atoms or branched-chain alkyl group having 1 to 6 carbon atoms, a cycloalkyl group having 3 to 6 carbon atoms or a phenyl group and R.sup.2 represents a chemical group selected from the group consisting of: ##STR2## wherein R.sup.3 represents a hydrogen atom, a methyl group or an acetyl group and R.sup.4 represents a hydrogen atom, a hydroxyl group, methoxy group or acetoxy group and herbicidal compositions containing at least one of the derivatives of tetrahydrobenzothiazole as an active ingredient.
摘要:
A herbicidal composition comprising a herbicidally effective amount of a compound of the formula ##STR1## wherein R is methoxy, ethoxy, propoxy, isopropoxy or allyloxy and an agriculturally acceptable carrier and a method for inhibiting growth of weeds comprising applying the herbicidal composition to soil medium to inhibit the growth of weeds is disclosed.