Imidazoazines
First Claim
1. An imidazoazine of the formula ##STR17## in which R1 represents hydrogen, halogen, cyano, carboxyl, carbamoyl, nitro, alkyl, halogenoalkyl, alkoxy or halogenoalkoxy,R2 represents hydrogen, halogen, cyano, carboxyl, nitro, hydroxyl, mercapto, amino, carbamoyl, sulpho, sulphamoyl, chlorosulphonyl, or represents in each case optionally substituted alkyl, alkenyl, alkinyl, alkoxy, alkenyloxy, alkinyloxy, alkylthio, alkenylthio, alkinylthio, alkylsulphinyl, alkylsulphonyl, alkylaminosulphonyl, dialkylaminosulphonyl, alkylamino, dialkylamino, alkenylamino, alkinylamino, alkylsulphonylamino, N-alkylalkylsulphonylamino, alkoxycarbonyl, alkoxyaminosulphonyl, N-alkyl-alkoxy-aminosulphonyl, arylsulphonylamino, arylalkylsulphonylamino, N-alkyl-arylsulphonylamino, N-alkyl-arylalkylsulphonylamino, arylaminosulphonyl, arylalkylaminosulphonyl, N-alkyl-arylaminosulphonyl or N-alkyl-arylalkylaminosulphonyl,R3 represents hydrogen, halogen, cyano, carboxyl, amino, hydroxyl, carbamoyl, nitro, or represents in each case optionally substituted alkyl, alkenyl, alkinyl, alkoxy, alkenyloxy, alkinyloxy, alkylthio, alkenylthio, alkinylthio, alkylsulphinyl, alkylsulphonyl, alkylamino, alkenylamino, alkinylamino, alkylsulphonylamino or alkoxycarbonyl,R4 represents hydrogen, halogen, cyano, alkyl or halogenoalkyl,R5 represents hydrogen, halogen, cyano, alkyl or halogenoalkyl,R6 represents halogen, cyano, nitro, amino, alkoxy, alkylthio, alkylsulphinyl, alkylsulphonyl, alkylamino or dialkylamino,A represents nitrogen or the group C--R7,D represents nitrogen or the group C--R8,E represents nitrogen .or the group C--R9 andG represents nitrogen or the group C--R10,where R7, R8, R9 and R10 are identical or different and in each case represent hydrogen, halogen, cyano, carboxyl, carbamoyl, nitro, or in each case optionally substituted alkyl, phenyl, alkoxy, alkylthio, alkylsulphinyl, alkylsulphonyl, alkylamino, dialkylamino or alkoxycarbonyl,or an acid addition product thereof,with the proviso that at least one of the radicals R1 to R5 is other than hydrogen and that the following compounds are excepted by disclaimer:
- 3-Bromo-2-(4-methylsulphonyl-phenyl)-imidazo-[1,2-a]-pyridine, 3-bromo-2-(4-formyl-phenyl)-imidazo-[1,2-a]-pyridine, 3-bromo-2-(4-nitro-phenyl)-imidazo-[1,2-a]-pyridine, 3-chloro-2-(4-bromo-phenyl)-imidazo-[1,2-a]-pyridine, 3-chloro-2-(4-chloro-phenyl)-imidazo-[1,2-a]-pyridine, 3-chloro-2-(4-methoxy-phenyl)-imidazo-[1,2-a]-pyridine, 3-bromo-2-(4-bromo-phenyl)-imidazo-[1,2-a]-pyridine and 3-bromo-2-(4-methoxy-phenyl)-imidazo-[1,2-a]-pyridine.
1 Assignment
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Accused Products
Abstract
The invention relates to new imidazoazines of the general formula (I) ##STR1## in which R1, R2, R3, R4, R5, R6, A, D, E and G have the meanings given in the description, to processes for their preparation, and to their use as herbicides.
96 Citations
11 Claims
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1. An imidazoazine of the formula ##STR17## in which R1 represents hydrogen, halogen, cyano, carboxyl, carbamoyl, nitro, alkyl, halogenoalkyl, alkoxy or halogenoalkoxy,
R2 represents hydrogen, halogen, cyano, carboxyl, nitro, hydroxyl, mercapto, amino, carbamoyl, sulpho, sulphamoyl, chlorosulphonyl, or represents in each case optionally substituted alkyl, alkenyl, alkinyl, alkoxy, alkenyloxy, alkinyloxy, alkylthio, alkenylthio, alkinylthio, alkylsulphinyl, alkylsulphonyl, alkylaminosulphonyl, dialkylaminosulphonyl, alkylamino, dialkylamino, alkenylamino, alkinylamino, alkylsulphonylamino, N-alkylalkylsulphonylamino, alkoxycarbonyl, alkoxyaminosulphonyl, N-alkyl-alkoxy-aminosulphonyl, arylsulphonylamino, arylalkylsulphonylamino, N-alkyl-arylsulphonylamino, N-alkyl-arylalkylsulphonylamino, arylaminosulphonyl, arylalkylaminosulphonyl, N-alkyl-arylaminosulphonyl or N-alkyl-arylalkylaminosulphonyl, R3 represents hydrogen, halogen, cyano, carboxyl, amino, hydroxyl, carbamoyl, nitro, or represents in each case optionally substituted alkyl, alkenyl, alkinyl, alkoxy, alkenyloxy, alkinyloxy, alkylthio, alkenylthio, alkinylthio, alkylsulphinyl, alkylsulphonyl, alkylamino, alkenylamino, alkinylamino, alkylsulphonylamino or alkoxycarbonyl, R4 represents hydrogen, halogen, cyano, alkyl or halogenoalkyl, R5 represents hydrogen, halogen, cyano, alkyl or halogenoalkyl, R6 represents halogen, cyano, nitro, amino, alkoxy, alkylthio, alkylsulphinyl, alkylsulphonyl, alkylamino or dialkylamino, A represents nitrogen or the group C--R7, D represents nitrogen or the group C--R8, E represents nitrogen .or the group C--R9 and G represents nitrogen or the group C--R10, where R7, R8, R9 and R10 are identical or different and in each case represent hydrogen, halogen, cyano, carboxyl, carbamoyl, nitro, or in each case optionally substituted alkyl, phenyl, alkoxy, alkylthio, alkylsulphinyl, alkylsulphonyl, alkylamino, dialkylamino or alkoxycarbonyl, or an acid addition product thereof, with the proviso that at least one of the radicals R1 to R5 is other than hydrogen and that the following compounds are excepted by disclaimer: 3-Bromo-2-(4-methylsulphonyl-phenyl)-imidazo-[1,2-a]-pyridine, 3-bromo-2-(4-formyl-phenyl)-imidazo-[1,2-a]-pyridine, 3-bromo-2-(4-nitro-phenyl)-imidazo-[1,2-a]-pyridine, 3-chloro-2-(4-bromo-phenyl)-imidazo-[1,2-a]-pyridine, 3-chloro-2-(4-chloro-phenyl)-imidazo-[1,2-a]-pyridine, 3-chloro-2-(4-methoxy-phenyl)-imidazo-[1,2-a]-pyridine, 3-bromo-2-(4-bromo-phenyl)-imidazo-[1,2-a]-pyridine and 3-bromo-2-(4-methoxy-phenyl)-imidazo-[1,2-a]-pyridine. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11)
Specification