Abstract:
5-IMINO-1,2,4-TRIAZINES, I.E. 3-(ALKYLMERCAPTO, ALKYLAMINO AND DIALKYLAMINO)-4-(ALKYL AND AMINO)-5-IMINO-6-(OPTIONALLY CHLORO SUBSTITUTED)-PHENYL-1,2,4-TRIAZINES, WHICH POSSESS HERBICIDAL PROPERTIES, AND WHICH MAY BE PRODUCED BY CONVENTIONAL METHODS.
Abstract:
Certain novel 4-amino-1,2,4-triazine-5-one compounds of the formula:
in which R1 and R4 are hydrogen, alkyl, cycloalkyl, substituted phenyl or phenyl; R2 is hydrogen or alkyl; R3 is hydrogen, alkyl, phenyl, haloalkyl, phenylalkyl, or alkylphenyl, alkoxyphenyl or alkylmercaptophenyl; ARE PREPARED BY A NOVEL PROCESS COMPRISING REACTING A GLYOXYLIC ACID ESTER 2-ACYLHYDRAZONE OF THE FORMULA in which R1 and R4 are defined as above, and R is alkyl of from 1 to 4 carbon atoms, IS REACTED WITH A HYDRAZINE DERIVATIVE OF THE FORMULA
in which R2 and R3 are defined as above, IN THE PRESENCE OF AN ORGANIC SOLVENT. The novel compounds are outstandingly active as herbicides and are particularly useful as selective herbicides.
Abstract:
Compositions and methods of using certain imidazolidin-2-one-1carboxylic acid amines, i.e. imidazolidin-2-one-1-carboxylic acid alkyl and alkenyl amides, some of which are known, which possess strong herbicidal properties, and which may be produced by conventional methods.
Abstract:
N-(3-(ALKYL, ALKYLMERCAPTO, DIALKYLAMINO AND PHENYLSUBSTITUTED)-1,2,4-THIADIAZOL-5-YL) - N - (UNSUBSTITUTED AND ALKYL-SUBSTITUTED)-N'',N''-(MONO- AND DI-ALKYL-SUBSTITUTED) UREAS WHICH POSSESS HERBICIDAL PROPERTIES, AND WHICH MAY BE PRODUCED BY CONVENTIONAL METHODS.
Abstract:
HYDRAZONE DERIVATIVES OF BENZOYL CYANIDES, I.E. (OPTIONALLY CHLORO AND ALKYL SUBSITUTED-BNENZOYL CYANIDE-(N1 ALKYL-N2-(ALKYL AND ALKENYL)-AMIDINO)-HYDRAZONES AND (OPTIONALLY CHLORO AND ALKYL SUBSTITUTED)-BENZOYL CYANIDE1-(2,3-DIALKYL- AND -1-(2-ALKENYL-3-ALKYL ISOTHIOUREIDO)IMINES, WHICH POSSES HERBICIDAL PROPERTIES, AND WHICH MAY BE PRODUCED BY CONVENTIONAL METHODS.
Abstract:
((ALKYL,HALOALKYL, ALKOXY AND PHENOXY)-CARBONYL)-N(3-ALKYL AND PHENYL-1,2,4-THIADIAZOL-5-YL)-AMIDES, I.E. (ALKANOYL, HALOALKANOYL, CARBOALKOXY AND CARBOPHENOXY)-N-(3-ALKYL AND PHENYL-1,2,4-THIADIAZOL-5-YL)-AMIDES OR (ALKANOIC, HALOAKANOIC, MONOALKYL CARBONIC AND MONOPHENYL CARBONIC ACID)-N-(3-ALKYL AND PHENYL-1,2,4THIADIAZOL-5-YL)-AMIDES, WHICH POSSESS HERBICIDAL PROPERTIES, AND WHICH MAY BE PRUCED BY CONVENTIONAL METHODS.