N-ARYL-NITROGEN HETEROCYCLES
N-Aryl-nitrogen heterocycles A b s t r a c t The invention relates to new N-aryl-nitrogen heterocycles of the general formula (I) (I) . in which R1 represents hydrogen or halogen, R2 represents one of the radicals ; or R3 represents hydrogen and R4 represents alkyl or halogenoalkyl, or R3 and R4 tog...
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Main Authors | , , , , |
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Format | Patent |
Language | English French |
Published |
05.06.1993
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Edition | 5 |
Subjects | |
Online Access | Get full text |
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Summary: | N-Aryl-nitrogen heterocycles A b s t r a c t The invention relates to new N-aryl-nitrogen heterocycles of the general formula (I) (I) . in which R1 represents hydrogen or halogen, R2 represents one of the radicals ; or R3 represents hydrogen and R4 represents alkyl or halogenoalkyl, or R3 and R4 together represent a divalent alkanediyl radical and Le A 28 809 R5 represents an in each case straight-chain or branched radical from the series comprising alkyl, alkenyl, alkinyl, halogenoalkyl or cycloalkyl, where R6 represents hydrogen or alkyl, R7 represents an in each case optionally substi tuted radical from the series comprising alkyl, alkenyl or cycloalkyl; R8 represents hydrogen or alkyl and R9 represents an in each case optionally substi tuted radical from the series comprising alkyl, alkenyl or cycloalkyl. several processes for their preparation, and their use as herbicides. Le A 28 809 |
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Bibliography: | Application Number: CA19922083071 |