摘要:
N-Phenylpyrazole derivatives of the formula:- (wherein each of R 5 and R 6 represents a C 1 -C 4 alkyl or alkoxy radical, a trifluoromethyl, trifluoromethoxy, nitro, cyano or primary amino radical, or a fluorine, chlorine or bromine atom, each of R', R' and R 9 represents a hydrogen atom, a C 1 -C 4 alkyl or alkoxy radical, a trifluoromethyl, trifluoromethoxy, nitro, cyano or primary amino radical or a fluorine, chlorine or bromine atom, or R 5 , R 7 , R' and R 9 each represents a hydrogen atom and R 6 represents a trifluoromethoxy or trifluoromethyl radical, and R 10 represents a cyano radical or substituted carbamoyl radical -CONHR", wherein R" represents a methyl or ethyl radical) have been found to possess useful herbicidal properties. All such N-phenylpyrazole derivatives with the exception of 5-amino-4-cyano-1-(2,4-dichlorophenyl)pyrazole and 5-amino-4-cyano-1- (4-chloro-2-methylphenyl)pyrazole are new compounds. Herbicidal compositions containing such N-phenylpyrazole derivatives are described and also processes for the prepararation of the new compounds.
摘要:
N-Phenylpyrazole derivatives of the formula:- (wherein each of R 5 and R 6 represents a C 1 -C 4 alkyl or alkoxy radical, a trifluoromethyl, trifluoromethoxy, nitro, cyano or primary amino radical, or a fluorine, chlorine or bromine atom, each of R', R' and R 9 represents a hydrogen atom, a C 1 -C 4 alkyl or alkoxy radical, a trifluoromethyl, trifluoromethoxy, nitro, cyano or primary amino radical or a fluorine, chlorine or bromine atom, or R 5 , R 7 , R' and R 9 each represents a hydrogen atom and R 6 represents a trifluoromethoxy or trifluoromethyl radical, and R 10 represents a cyano radical or substituted carbamoyl radical -CONHR", wherein R" represents a methyl or ethyl radical) have been found to possess useful herbicidal properties. All such N-phenylpyrazole derivatives with the exception of 5-amino-4-cyano-1-(2,4-dichlorophenyl)pyrazole and 5-amino-4-cyano-1- (4-chloro-2-methylphenyl)pyrazole are new compounds. Herbicidal compositions containing such N-phenylpyrazole derivatives are described and also processes for the prepararation of the new compounds.
摘要:
A 2-benzoylcyclic-1,3-dione derivative of the formula: wherein X represents methylene, oxygen, sulphur or -NR⁴-, Y represents -C(R⁵) (R⁶)- or oxygen, R¹ represents hydrogen or alkyl optionally substituted by halogen or represents cycloalkyl, R² represents hydrogen or R⁷ or R¹ and R² together represent alkylene, R³ represents halogen, hydroxy, carboxy, nitro, cyano or amino or carbamoyl (which may be substituted by one or two alkyl groups) , alkoxycarbonyl, alkanoyl, or alkanoylamino, R, RO, RS, RSO or RSO₂ in which R represents alkyl optionally substituted by halogen, R⁴ represents hydrogen or alkyl or alkoxycarbonyl, R⁵ represents hydrogen or alkyl or alkoxycarbonyl, R⁶ represents hydrogen or alkyl, R⁷ represents alkyl which may be substituted by halogen or alkylthio or by a group (R⁸) n -phenyl-S-, or represents cycloalkyl or tetrahydrothiapyran-3-yl or represents a group (R⁸) n -phenyl- in which R⁸ represents a halogen, hydroxy, carboxy, nitro or cyano, or amino or carbamoyl (which may be substituted by one or two alkyl groups), alkoxycarbonyl or alkanoyl or alkanoylamino or R, RO, RS, RSO or RSO₂ in which R represents alkyl which is optionally substituted by halogen, m is zero or 1 to 5 and n is zero or 1 to 5, provided that when X represents methylene, and Y represents -C(R⁵) (R⁶)- then R¹ and R² do not simultaneously represent hydrogen or alkyl and salts thereof are useful as herbicides.
摘要:
A 2-benzoylcyclic-1,3-dione derivative of the formula: wherein X represents methylene, oxygen, sulphur or -NR⁴-, Y represents -C(R⁵) (R⁶)- or oxygen, R¹ represents hydrogen or alkyl optionally substituted by halogen or represents cycloalkyl, R² represents hydrogen or R⁷ or R¹ and R² together represent alkylene, R³ represents halogen, hydroxy, carboxy, nitro, cyano or amino or carbamoyl (which may be substituted by one or two alkyl groups) , alkoxycarbonyl, alkanoyl, or alkanoylamino, R, RO, RS, RSO or RSO₂ in which R represents alkyl optionally substituted by halogen, R⁴ represents hydrogen or alkyl or alkoxycarbonyl, R⁵ represents hydrogen or alkyl or alkoxycarbonyl, R⁶ represents hydrogen or alkyl, R⁷ represents alkyl which may be substituted by halogen or alkylthio or by a group (R⁸) n -phenyl-S-, or represents cycloalkyl or tetrahydrothiapyran-3-yl or represents a group (R⁸) n -phenyl- in which R⁸ represents a halogen, hydroxy, carboxy, nitro or cyano, or amino or carbamoyl (which may be substituted by one or two alkyl groups), alkoxycarbonyl or alkanoyl or alkanoylamino or R, RO, RS, RSO or RSO₂ in which R represents alkyl which is optionally substituted by halogen, m is zero or 1 to 5 and n is zero or 1 to 5, provided that when X represents methylene, and Y represents -C(R⁵) (R⁶)- then R¹ and R² do not simultaneously represent hydrogen or alkyl and salts thereof are useful as herbicides.
摘要:
The invention provides a method of regulating the growth of a plant using a compound of the formula: wherein R¹ represents alkyl or phenyl optionally substituted by halogen, alkyl, alkoxy, alkylthio, trifluoromethyl, trifluoromethoxy, trifluoromethylthio, nitro, cyano, amino, carboxy, phenoxy, benzyloxy, alkoxycarbonyl, alkylamino, dialkylamino, alkanoylamino, R² represents nitro, cyano, carbamoyl or -CONR⁵R⁶ or -NR⁶COR⁵ (wherein R⁵ is as hereinbefore defined for R¹ and R⁶ represents hydrogen or alkyl), R³ represents halogen, nitro, cyano, amino, carbamoyl, -CONR⁷R⁸ (wherein R⁷ is as hereinbefore defined for R¹ and R⁸ represents hydrogen or alkyl), and R⁴ represents hydrogen or alkyl, or salts thereof with the exclusion of compounds in which R² and R³ simultaneously represent cyano groups; plant-growth regulating compositions, novel compounds and their preparation are described.
摘要翻译:本发明提供了使用下式化合物调节植物生长的方法:其中R 1表示任选被卤素,烷基,烷氧基,烷硫基,三氟甲基,三氟甲氧基,三氟甲硫基,硝基, 氰基,氨基,羧基,苯氧基,苄氧基,烷氧基羰基,烷基氨基,二烷基氨基,烷酰基氨基,R 2表示硝基,氰基,氨基甲酰基或-CONR 5 R 6或-NR 6 COR 5 R 5如上文定义,R 1和R 6代表氢或烷基),R 3表示卤素,硝基,氰基,氨基,氨基甲酰基,-CONR 7 R 8(其中 R 7如上文定义,R 1和R 8表示氢或烷基),R 4表示氢或烷基,或其盐,排除其中R 2和R 2的化合物 3同时表示氰基; 描述了植物生长调节组合物,新化合物及其制备方法。