摘要:
Halogenated 4-trifluoromethyl-diphenyl-ether compounds of the formula ##STR1## in which R.sup.1 is alkylthio of from 1 to 4 carbon atoms, alkylsulfinyl or alkylsulfonyl of from 1 to 4 carbon atoms, or aminothiocarbonyl;R.sup.2 is hydrogen or methyl;X.sup.1 is halogen; andX.sup.2 is hydrogen or halogen;Are outstandingly effective as herbicides, particularly as selective herbicides.
摘要:
Novel 1-alkylideneaminouracil compounds of the formula ##STR1## in which R.sup.1 is optionally substituted hydrocarbyl which may contain hetero-atoms.R.sup.2 is hydrogen or halogen; andR.sup.3 is hydrogen or alkyl; orR.sup.2 and R.sup.3 together represent a multi-membered methylene bridge which forms, with the two carbon atoms in the 5- and 6-position of the heterocyclic structure, a fused ring which is optionally substituted by alkyl.R.sup.4 is alkyl, cycloalkyl, cycloalkenyl, optionally substituted 5-membered or 6-membered heteroaryl with the hetero-atoms O, N or S; andR.sup.5 is hydrogen, alkyl or optionally substituted aryl; advantageously employ the selective herbicides in crops, e.g., in cotton or cereal crops.
摘要:
Novel cyclic N-thiadiazolyl-(2)-carboxylic acid amide compounds of the formula: ##SPC1##WhereinR is alkyl, haloalkyl, alkylthio, alkylsulfonyl or alkoxy, andN is 1 or 2,Display strong herbicidal properties.
摘要:
Novel 2-chloroethanephosphonic acid and 2-chloroethanethionophosphonici acid derivatives of the formula ##EQU1## wherein X is oxygen 2-chloroethanethionophosphonic sulfur; and R is aryloxy, optionally substituted with hydroxy, alkyl, halogen, or nitro, or monoarylamino, or monoalkylamino of from 1 to 6 carbon atoms; exhibit marked plant growth influencing properties, e.g. inhibition or stimulation or alteration of plant growth.
摘要:
New 6-sec.-butyl-1,2,4-triazin-5(4H)-one compounds of the formula: ##STR1## wherein R.sup.1 and R.sup.2 are each hydrogen, orR.sup.1 and R.sup.2 together represent alkylidene or substituted alkylidene of the formula: ##STR2## wherein R.sup.3 is hydrogen, alkyl or cycloalkyl, and R.sup.4 is alkyl, alkenyl, cycloalkyl, cycloalkenyl, aralkyl, aralkenyl, optionally substituted aryl or an optionally substituted heterocyclic radical, orR.sup.3 and R.sup.4 together with the carbon atom shown from a 5-membered to 7-membered ring, andY is sulfur, NH or NCH.sub.3 ;are outstandingly active herbicides.
摘要:
Novel 3-aryl-2-halothiopropionic acid compounds of the formula ##STR1## wherein X is chlorine or bromine,R.sup.1 is hydrogen, a salt-forming cation, an aliphatic radical or a substituted aliphatic radical wherein the substituent is halogen, haloalkyl, hydroxy, alkoxy, alkoxy-carbonyl or aryl,R.sup.2 is hydrogen, halogen or alkylR.sup.3 is hydrogen or alkyln is an integer from 0 to 3; andR.sup.4 is halogen, alkyl, haloalkyl or nitro and wherein the radical R.sup.4, when n is 2 or 3, may be the same or different,Are outstandingly effective herbicides, exhibiting particularly selective action.
摘要:
Synergistic herbicidal compositions are provided, containing as active ingredients: (1) 3-(benzthiazol-2-yl)-1,3-dimethyl-urea of the formula ##STR1## and (2) 3-(5-n-butylsulphonyl-1,3,4-thiadiazol-2-yl)-1,3-dimethyl-urea of the formula ##STR2## alone or in admixture with a solid or liquid or liquefied gaseous diluent or carrier.
摘要:
Substituted triazolinone compounds of the formula: wherein the variables R1, R2, R7, R8, R12 and X are as defined in the specification are useful as herbicides, plant growth regulators, insecticides and acaricides. Processes for the preparation of these compounds, and intermediates useful in such preparation are also disclosed.
摘要翻译:取代的下式的三唑啉酮化合物:其中R 1,R 2,R 7,R 8, R 12和X如说明书中所定义,可用作除草剂,植物生长调节剂,杀虫剂和杀螨剂。 还公开了制备这些化合物的方法和可用于这种制备的中间体。
摘要:
Halogenated 4-trifluoromethyl-diphenyl-ether compounds of the formula ##STR1## in which R.sup.1 is alkylthio of from 1 to 4 carbon atoms, alkylsulfinyl or alkylsulfonyl of from 1 to 4 carbon atoms, or aminothiocarbonyl;R.sup.2 is hydrogen or methyl;X.sup.1 is halogen; andX.sup.2 is hydrogen or halogen;Are outstandingly effective as herbicides, particularly as selective herbicides.
摘要:
Herbicidal compositions containing as active ingredients (1) 3-benzthiazol-2-yl)-1,3-dimethylurea, which has the formula ##STR1## and (2) 2,6-dichloro-4-trifluoromethyl-4-'-cyano-diphenyl ether, which has the formula ##STR2## alone or in admixture with a solid or liquid or liquefied gaseous diluent or carrier, exhibit outstanding synergistic herbicidal activity and selectivity.