Patent ID: 6395683
Filing Date: 2002-05-28
Classification: A01N,C07D

Abstract:
A heterocyclylbenzonitrile of formula (I) in whichR1 represent hydrogen or halogen; R2 represents hydrogen, formyl, alkyl, alkenyl, alkinyl, alkoxy, alkylcarbonyl, alkoxycarbonyl or alkylsulphonyl having in each case 1 to 6 carbon atoms and which may be substituted in each case by halogen, cyano, C1-4-alkoxy or C1-4-alkoxy-carbonyl, or represents cycloalkyl, cycloalkylalkyl, cycloalkylcarbonyl or cycloalkylsulfonyl having 3 to 6 carbon atoms in the individual cycloalkyl moieties and, which may have 1 to 4 carbon atoms in the alkyl moiety and which may be substituted in each case by halogen, cyano, or C1-4 alkyl, or represents phenylmethyl, phenylcarbonyl, naphthylcarbonyl, phenylemethylcarbonyl, phenoxycarbonyl, phenylsulfonyl, naphthylsulfonyl or phenylmethylsulphonyl, which may be substituted in each case by halogen, cyano, C1-4-alkyl, C1-4-halogenalkyl, C1-4-alkoxy, C1-4-halogenoalkoxy or C1-4-alkoxycarbonyl; R3 represents alkyl, alkenyl, or alkinyl having in each case 1 to 10 carbon atoms and which may be substituted in each case by halogen, cyano or C1-4-alkoxy, or represents cycloalkyl or cycloalkylalkyl having 3 to 8 carbon atoms in the cycloalkyl moiety and, which may have 1 to 4 carbon atoms in the alkyl moiety and which may be substituted in each case by halogen, cyano or C1-4-alkyl, or represents aryl or arylalkyl having 6 or 10 carbon atoms in the aryl moiety and which may be substituted in each case by halogen, cyano, nitro, carboxyl or carbamoyl, by C1-4-alkyl, C1-4-alkoxy, C1-4-alkylthio, C1-4-alkylsulfinyl or C1-4-alkylsulfonyl which may be substituted in each case by fluorine or chlorine, or by dimethylaminosulfonyl, diethylaminosulfonyl, dimethylaminocarbonyl, diethylaminocarbonyl, or by C1-4-alkoxy-carbonyl which may be substituted in each case by halogen, methoxy or ethoxy, or by phenyl, phenyloxy or phenylthio which may be substituted in each case by halogen, cyano, methyl, methoxy, trifluoromethyl or trifluoromethoxy, and Het represents â€ƒwhich is bonded via N wherein, Q represents oxygen or sulphur.