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US 8,071,824 B2Granted
Method for producing alkenylnitrobenzene derivatives unbranched in the 1′-position
AssigneeBayer CropScience AG
InventorsAlexander Straub, Jörg Nico Greul, Norbert Lui
Life of this patent
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Abstract
The present invention relates to a process for preparing alkenylnitrobenzenes and alkylanilines, which are of significance as intermediates for fungicidally active alkylanilides.
Claims9
An alkenylnitrobenzene of the formula (I)
- where
- R1 is halogen, or —CR′(CF3)2 and R′ is selected from the group consisting of H, F and O—C1-4-alkyl;
- and
- R2 is t-butyl or cyclopropyl.
1 more element
An alkylnitrobenzene of the formula (VI)
- where
- R1 is halogen, or —CR′(CF3)2 and R′ is selected from the group consisting of H, F and O—C1-4-alkyl.
Dependencies are inferred from the claim text.