N-(ALPHA-METHYL-2,4-DICHLOROBENZYLIDENE)-ALPHA-(2,N-(ALPHA-METHYL-2,4-DICHLOROBENZYLIDENE)-ALPHA-(2,4-DICHLORO PHENYL)ETHYLAMINE AS INTERMEDIATE FOR P4-DICHLORO PHENYL)ETHYLAMINE AS INTERMEDIATE FOR PLANT VERMIN EXTERMINATING AGENT AND PREPARATION MELANT VERMIN EXTERMINATING AGENT AND PREPARATION METHOD THEREOF THOD THEREOF

PURPOSE: Provided are an optically active or racemPURPOSE: Provided are an optically active or racemic intermediate compound for producing N-£1-(2,4-dic intermediate compound for producing N-£1-(2,4-dichlorophenyl)ethyl|-2-cyano-3,3-dimethylbutaneamiichlorophenyl)ethyl|-2-cyano-3,3-dimethylbutaneami...

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Hauptverfasser: MAEDA KIYOTO MAEDA KIYOTO, ENOMOTO MASAYUKI ENOMOTO MASAYUKI, HARADA ETSUKO HARADA ETSUKO, HAGIYA KOJI HAGIYA KOJI, GOTO HIDEYUKI GOTO HIDEYUKI, MAGARA OSAMU MAGARA OSAMU, YAMADA YOSHIMI YAMADA YOSHIMI, FUJIMURA MAKOTO FUJIMURA MAKOTO, MASUMOTO KATUHISA MASUMOTO KATUHISA, SAHARA MASASHI SAHARA MASASHI
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Sprache:eng ; kor
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Zusammenfassung:PURPOSE: Provided are an optically active or racemPURPOSE: Provided are an optically active or racemic intermediate compound for producing N-£1-(2,4-dic intermediate compound for producing N-£1-(2,4-dichlorophenyl)ethyl|-2-cyano-3,3-dimethylbutaneamiichlorophenyl)ethyl|-2-cyano-3,3-dimethylbutaneamide useful as a plant vermin exterminating agent, ade useful as a plant vermin exterminating agent, and a method for preparing the same. CONSTITUTION: nd a method for preparing the same. CONSTITUTION: The intermediate compound is optically active N-(aThe intermediate compound is optically active N-(alpha-methyl-2,4- dichlorobenzylidene)-alpha-(2,4-dlpha-methyl-2,4- dichlorobenzylidene)-alpha-(2,4-dichlorophenyl)ethylamine, which is obtained from tichlorophenyl)ethylamine, which is obtained from the condensation of optically active 1-(2,4-dichlorhe condensation of optically active 1-(2,4-dichlorophenyl)ethylamine with 2,4-dichloro acetophenone.ophenyl)ethylamine with 2,4-dichloro acetophenone. Alternatively, racemic N-(alpha-methyl-2,4-dichlo Alternatively, racemic N-(alpha-methyl-2,4-dichlorobenzylidene)-alpha- (2,4-dichlorophenyl)ethylamirobenzylidene)-alpha- (2,4-dichlorophenyl)ethylamine is obtained by subjecting optically active N-(ane is obtained by subjecting optically active N-(alpha- methyl-2,4-dichlorobenzylidene)-alpha-(2,4-dlpha- methyl-2,4-dichlorobenzylidene)-alpha-(2,4-dichlorophenyl)ethylamine to the action of an alkalichlorophenyl)ethylamine to the action of an alkali metal alkoxide in the presence of dimethyl sulfoi metal alkoxide in the presence of dimethyl sulfoxide. xide.