Substituted 2-phenylpyridines

Plant protecting and regulating compositions – Plant growth regulating compositions – Organic active compound containing

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504225, 504248, 504252, 504260, 546339, 5462764, 546194, 544124, C07D21170, A01N 4340

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059588373

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BRIEF SUMMARY
This is a 371 of PCT/EP96/00022 filed Jan. 4, 1996 now WO 96/21647 Jul. 18, 1996.
The present invention relates to novel substituted 2-phenylpyridines of the formula I ##STR2## where the variables have the following meanings: n is 0 or 1; hydroxyl, C.sub.1 -C.sub.4 -alkoxy, C.sub.1 -C.sub.4 -haloalkoxy, nitro, amino, C.sub.1 -C.sub.4 -alkylamino, di(C.sub.1 -C.sub.4 -alkyl)amino, mercapto, C.sub.1 -C.sub.4 -alkylthio, C.sub.1 -C.sub.4 -haloalkylthio, cyano, hydroxycarbonyl, (C.sub.1 -C.sub.4 -alkoxy)carbonyl, aminocarbonyl, C.sub.1 -C.sub.4 -alkylaminocarbonyl or di(C.sub.1 -C.sub.4 -alkyl)aminocarbonyl; -haloalkyl, cyano, nitro, amino, hydroxyl, C.sub.1 -C.sub.4 -haloalkoxy, mercapto, C.sub.1 -C.sub.4 -alkylthio, C.sub.1 -C.sub.4 -haloalkylthio, C.sub.1 -C.sub.4 -alkylsulfinyl, C.sub.1 -C.sub.4 -haloalkylsulfinyl, C.sub.1 -C.sub.4 -alkylsulfonyl or C.sub.1 -C.sub.4 -haloalkylsulfonyl; hydrogen, halogen, C.sub.1 -C.sub.4 -alkyl, C.sub.1 -C.sub.4 -alkoxy or nitro; -haloalkyl, C.sub.1 -C.sub.4 -hydroxyalkyl, C.sub.1 -C.sub.4 -alkoxy-C.sub.1 -C.sub.4 -alkyl, C.sub.3 -C.sub.6 -cycloalkyl, C.sub.2 -C.sub.4 -alkenyl, C.sub.2 -C.sub.4 -alkynyl, hydroxycarbonyl-C.sub.1 -C.sub.4 -alkyl, hydroxycarbonyl-C.sub.2 -C.sub.4 -alkenyl, hydroxycarbonyl-C.sub.2 -C.sub.4 -alkynyl, (C.sub.1 -C.sub.4 -alkoxy)carbonyl-C.sub.1 -C.sub.4 -alkyl, (C.sub.1 -C.sub.4 -alkoxy)carbonyl-C.sub.2 -C.sub.4 -alkenyl, (C.sub.1 -C.sub.4 -alkoxy)carbonyl-C.sub.2 -C.sub.4 -alkynyl, (C.sub.1 -C.sub.4 -alkoxy)carbonyl-C.sub.2 -C.sub.4 -haloalkyl, (C.sub.1 -C.sub.4 -alkoxy)carbonyl-C.sub.2 -C.sub.4 -haloalkenyl, aminocarbonyl-C.sub.1 -C.sub.4 -alkyl, aminocarbonyl-C.sub.2 -C.sub.4 -alkenyl, aminocarbonyl-C.sub.2 -C.sub.4 -alkynyl, C.sub.1 -C.sub.4 -alkylaminocarbonyl-C.sub.1 -C.sub.4 -alkyl, C.sub.1 -C.sub.4 -alkylaminocarbonyl-C.sub.2 -C.sub.4 -alkenyl, C.sub.1 -C.sub.4 -alkylaminocarbonyl-C.sub.2 -C.sub.4 -alkynyl, di(C.sub.1 -C.sub.4 -alkyl)aminocarbonyl-C.sub.1 -C.sub.4 -alkyl, di(C.sub.1 -C.sub.4 -alkyl)aminocarbonyl-C.sub.2 -C.sub.4 -alkenyl, di(C.sub.1 -C.sub.4 -alkyl)aminocarbonyl-C.sub.2 -C.sub.4 -alkynyl, aminocarbonyl-C.sub.1 -C.sub.4 -haloalkyl, aminocarbonyl-C.sub.2 -C.sub.4 -haloalkenyl, C.sub.1 -C.sub.4 -alkylaminocarbonyl-C.sub.1 -C.sub.4 -haloalkyl, C.sub.1 -C.sub.4 -alkylaminocarbonyl-C.sub.2 -C.sub.4 -haloalkenyl, di(C.sub.1 -C.sub.4 -alkyl)aminocarbonyl-C.sub.2 -C.sub.4 -haloalkyl, di(C.sub.1 -C.sub.4 -alkyl)aminocarbonyl-C.sub.2 -C.sub.4 -haloalkenyl, (hydroxycarbonyl-C.sub.1 -C.sub.4 -alkyl)aminocarbonyl-C.sub.2 -C.sub.4 -alkenyl, (hydroxycarbonyl-C.sub.1 -C.sub.4 -alkyl)aminocarbonyl-C.sub.2 -C.sub.4 -haloalkenyl, N-(hydroxycarbonyl-C.sub.1 -C.sub.4 -alkyl)-N-(C.sub.1 -C.sub.4 -alkyl)aminocarbonyl-C.sub.2 -C.sub.4 -alkenyl, N-(hydroxycarbonyl-C.sub.1 -C.sub.4 -alkyl)-N-(C.sub.1 -C.sub.4 -alkoxy)carbonyl-C.sub.1 -C.sub.4 -alkyl!-aminocarbonyl-C.sub.2 -C.sub.4 -alkoxy)carbonyl-C.sub.1 -C.sub.4 -alkyl!-N-(C.sub.1 -C.sub.4 -alkoxy)carbonyl-C.sub.1 -C.sub.4 -alkyl!-N-(C.sub.1 -C.sub.4 -alkoxy)carbonyl!-pyrrolidin-1-yl-carbonyl-C.sub.2 -C.sub.4 -alkenyl, -C.sub.4 -haloalkenyl, formyl, (C.sub.1 -C.sub.4 -alkyl)carbonyl, (C.sub.1 -C.sub.4 -haloalkyl)carbonyl, hydroxyimino-C.sub.1 -C.sub.4 -alkyl, C.sub.1 -C.sub.4 -alkoxyimino-C.sub.1 -C.sub.4 -alkyl, 1,1-di(C.sub.1 -C.sub.4 -alkoxy)-C.sub.1 -C.sub.4 -alkyl, 1,1-di(C.sub.1 -C.sub.4 -alkylthio)-C.sub.1 -C.sub.4 -alkyl, nitro, hydroxylamino, amino, C.sub.1 -C.sub.4 -alkylamino, C.sub.3 -C.sub.6 -cycloalkylamino, di(C.sub.1 -C.sub.4 -alkyl)amino, (C.sub.1 -C.sub.4 -alkyl)carbonylamino, (C.sub.1 -C.sub.4 -haloalkyl)carbonylamino, C.sub.1 -C.sub.4 -alkylsulfonylamino, di(C.sub.1 -C.sub.4 -alkylsulfonyl)amino, C.sub.1 -C.sub.4 -haloalkylsulfonylamino, hydroxyl, C.sub.1 -C.sub.4 -alkoxy, C.sub.1 -C.sub.4 -haloalkoxy, cyano-C.sub.1 -C.sub.4 -alkoxy, C.sub.1 -C.sub.4 -alkoxy-C.sub.1 -C.sub.4 -alkoxy, C.sub.1 -C.sub.4 -alkylthio-C.sub.1 -C.sub.4 -alkoxy, C.sub.3 -C.sub.6 -cycloalkoxy, C.sub.2 -C.sub.4 -alkenyloxy, C.sub.2 -C.sub.4 -alkynyloxy, hydroxycarbonyl-C.sub.1 -C.sub.4 -alkoxy, (C.sub.1

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