BENZYLHYDROXYLAMINES AND INTERMEDIATES FOR THEIR PREPARATION

PCT No. PCT/EP96/02805 Sec. 371 Date Jan. 5, 1998 Sec. 102(e) Date Jan. 5, 1998 PCT Filed Jun. 27, 1996 PCT Pub. No. WO97/02253 PCT Pub. Date Jan. 23, 1997Benzylhydroxylamines I (X=-N(R7)-O-; Y=O, S; R1=halogen, CN, NO2, CF3; R2=H, halogen; R3=H, NH2, CH3; R4=H, halogen, C1-C6-alkyl, C1-C6-haloalkyl, C1-C6-alkylthio, C1-C6-alkylsulfinyl or C1-C6-alkylsulfonyl; R5=H, halogen, C1-C6-alkyl; R6=H, C1-C6-alkyl, C1-C6-haloalkyl, C3-C6-cycloalkyl, C2-C6-alkenyl; R7=H, C1-C6-alkyl, C3-C8-cycloalkyl, C1-C6-haloalkyl, C3-C6-alkenyl, C3-C6-alkynyl, C1-C6-alkylcarbonyl, C3-C6-alkenylcarbonyl, C3-C6-alkynylcarbonyl, C1-C6-alkoxycarbonyl, C2-C8-alkenyloxycarbonyl, C2-C6-alkynyloxycarbonyl, C1-C6-alkylthiocarbonyl, C1-C6-alkylsulfonyl, C1-C6-alkylcarbamoyl, it being possible for the 14 last-mentioned radicals to have attached to them 1-3 substituents: NO2, CN, halogen, C3-C8-cycloalkyl, OH, C1-C6-alkoxy, C3-C8-cycloalkoxy, C3-C6-alkenyloxy, C3-C6-alkynyloxy, C1-C6-alkoxy-C1-C6-alkoxy, C1-C6-alkylthio, C1-C6-alkylcarbonyl, C1-C6-alkylcarbonyloxy, C1-C6-alkylsulfinyl, C1-C6-alkylsulfonyl, C1-C6-alkylideneaminoxy, C1-C6-alkylcarbamoyl, unsubstituted or substituted phenyl, phenoxy or phenylsulfonyl, a 3- to 7-membered heterocyclyl or heterocyclyloxy group having 1-3 hetero atoms, it being possible for this group to be saturated, unsaturated or aromatic and to have attached to it 1-3 substituents, -CO-Z1R9, -OCO-Z1R9, -N(R9)R10 or R7=unsubstituted or substituted cycloalkylcarbonyl, phenylcarbonyl, phenylsulfonyl, phenylcarbamoyl; R8=H, C1-C6-alkyl, C3-C8-cycloalkyl, C1-C6-haloalkyl, C3-C6-alkenyl or C3-C6-alkynyl, it being possible for each of the 5 last-mentioned radicals to have attached to it 1-3 substituents: NO2, CN, halogen, C3-C8-cycloalkyl, OH, C1-C6-alkoxy, C3-C8-cycloalkoxy, C3-C6-alkenyloxy, C3-C6-alkynyloxy, C1-C6-alkoxy-C1-C6-alkoxy, C1-C6-alkylthio, C1-C6-alkylsulfinyl, C1-C6-alkylsulfonyl, C1-C6-alkylideneaminoxy, unsubstituted or substituted phenyl- [sic], phenoxy-[sic] or phenylsulfonyl, a 3- to 7-membered heterocyclyl or heterocyclyloxy group having 1-3 hetero atoms, it being possible for this group to be saturated, unsaturated or aromatic and to have attached to it 1-3 substituents, -CO-Z2R11, -OCO-Z2R11, -N(R11)R12; Z1 a chemical bond, oxygen, sulfur or -N(R10)-; Z2=a chemical bond, oxygen, sulfur or -N(R12)-; R9, R11=H, C1-C6-alkyl, C1-C6-haloalkyl, C3-C8-cycloalkyl, C3-C6-alkenyl, C3-C6-alkynyl, C1-C6-alkoxy-C1-C6-alkyl, (C1-C6-alkoxy)carbonyl-C1-C6-alky