Substituted trifluoromethylpyridines

Details Substituted trifluoromethylpyridines Substituted trifluoromethylpyridines

C - Chemistry, Metallurgy

07

D

C07D 213/72 (2006.01) C07D 213/61 (2006.01) C07D 213/64 (2006.01) C07D 213/73 (2006.01) C07D 213/77 (2006.01) C07D 405/12 (2006.01)

Patent

CA 2183178

Substituted trifluoromethylpyridines of the general formula Ia or Ib Image Ia Image Ib where the substituents have the following meanings: R1 is amino or hydrazino, in the case of Ib additionally chlorine or fluorine; R is halogen; and R3 is C1-C6-alkyl, C2-C6-alkenyl or C2-C6-alkynyl, it being possible for these groups to have attached to them up to 6 halogen atoms, C3-C6-cycloalkyl which can have attached to it up to 3 C1-C3-alkyl radicals, C1-C6-cyanoalkyl, C1-C4-alkoxy-C2-C6-alkyl, 3-oxetanyl, carboxyl-C1-C6-alkyl, C1-C6-alkoxycarbonyl-C1-C6-alkyl, C1-C4-alkoxy-C2-C4-alkoxycarbonyl-C1-C6-alkyl, aminocarbo- nyl-C1-C6-alkyl, C1-C4-alkylaminocarbonyl-C1-C6-alkyl, C1-C4-dialkylaminocarbonyl-C1-C6-alkyl, C2-C4-alkenyl- aminocarbonyl-C1-C6-alkyl, C3-C4-alkynylaminocarbonyl- C1-C6-alkyl, C1-C4-alkyl-C3-C4-alkenylaminocarbonyl- C1-C6-alkyl, C1-C4-alkyl-C3-C4-alkynylaminocarbonyl- C1-C6-alkyl, C3-C6-(.alpha.-alkylalkylidene)iminoxy-C2-C6-alkyl, cyclopropylmethyl, C1-C6-alkylamino, C1-C6-dialkylamino, C1-C6-alkylideneimino- or .alpha.-(C1-C4-alkyl)-C2-C6-alkylid- eneimino; and halogen is fluorine, chlorine, bromine or iodine, and processes for their preparation.

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