Cyclohexenone oxime ethers, their preparation and their use

Cyclohexenone oxime ethers of the formula I ##STR258## in which the substituents have the following meaning:

• R.sup.1 is C.sub.1 -C.sub.6 -alkyl;
• R.sup.2 is C.sub.1 -C.sub.10 -alkyl, C.sub.1 -C.sub.10 -haloalkyl, C.sub.3 -C.sub.10 -alkenyl, C.sub.3 -C.sub.10 -haloalkenyl, C.sub.3 -C.sub.10 -alkynyl or C.sub.3 -C.sub.10 -haloalkynyl;
• --A.sup.1 --O--N.dbd.CH--Ph or --A.sup.2 --W;
• where
• A.sup.1 is C.sub.2 -C.sub.4 -alkylene which may carry from one to three C.sub.1 -C.sub.3 -alkyl groups;
• Ph is phenyl which may be unsubstituted or may carry from one to three radicals selected from a group consisting of nitro, cyano, halogen, C.sub.1 -C.sub.4 -alkyl and C.sub.1 -C.sub.4 -haloalkyl;
• A.sup.2 is C.sub.1 -C.sub.6 -alkylene, C.sub.3 -C.sub.6 -alkenylene or C.sub.3 -C.sub.6 -alkynylene, where these radicals may in each case carry from one to three of the following groups:
• halogen and/or C.sub.1 -C.sub.3 -alkyl;
• or
• is C.sub.2 -C.sub.5 -alkyleneoxy, C.sub.2 -C.sub.5 -alkenyleneoxy or C.sub.2 -C.sub.4 -alkyleneoxy-C.sub.1 -C.sub.3 -alkylene having a total of from three to five carbon atoms, where these radicals may in each case carry from one to three C.sub.1 -C.sub.3 -alkyl groups;
• W is phenyl, pyridyl or thienyl, where the rings may in each case be unsubstituted or may carry from one to three of the following radicals:
• nitro, cyano, halogen, C.sub.1 -C.sub.4 -alkyl and/or C.sub.1 -C.sub.4 -haloalkyl;
• R.sup.3 is C.sub.1 -C.sub.6 -alkyl which carries one of the following groups:
• C.sub.1 -C.sub.4 -alkoxy or C.sub.1 -C.sub.4 -alkylthio;
• C.sub.3 -C.sub.7 -cycloalkyl or C.sub.5 -C.sub.7 -cycloalkenyl, where these radicals may be unsubstituted or may carry from one to three of the following substituents:
• hydroxyl, halogen,
• C.sub.1 -C.sub.4 -alkyl, C.sub.1 -C.sub.4 -haloalkyl, C.sub.1 -C.sub.4 -alkoxy and/or C.sub.1 -C.sub.4 -alkylthio;
• a 5-membered, saturated heterocyclic structure which, in addition to carbon ring members, may contain one or two oxygen and/or sulfur atoms, where this ring may be unsubstituted or may carry from one to three of the following substituents:
• C.sub.1 -C.sub.4 -alkyl, C.sub.1 -C.sub.4 -haloalkyl, C.sub.1 -C.sub.4 -alkoxy and/or C.sub.1 -C.sub.4 -alkylthio;
• a 6-membered or 7-membered, saturated or mono- or di-unsaturated heterocyclic structure which, in addition to carbon ring members, may contain one or two oxygen and/or sulfur atoms, where this ring may be unsubstituted or may carry from one to three of the following substituents:
• hydroxyl, halogen, C.sub.1 -C.sub.4 -alkyl, C.sub.1 -C.sub.4 -haloalkyl, C.sub.1 -C.sub.4 -alkoxy and/or C.sub.1 -C.sub.4 -alkylthio;
• a 5-membered heteroaromatic structure which, in addition to carbon ring members, contains one or two nitrogen atoms and one oxygen or one sulfur atom, where this ring may be unsubstituted or may carry from one to three of the following substituents:
• cyano, halogen, C.sub.1 -C.sub.4 -alkyl, C.sub.1 -C.sub.4 -haloalkyl, C.sub.1 -C.sub.4 -alkoxy, C.sub.1 -C.sub.4 -alkylthio, C.sub.2 -C.sub.6 -alkenyl, C.sub.2 -C.sub.6 -alkynyl and/or C.sub.1 -C.sub.4 -alkoxy-C.sub.1 -C.sub.4 -alkyl;
• phenyl or pyridyl, where these rings may be unsubstituted or may carry from one to three of the following substituents:
• nitro, cyano, halogen, C.sub.1 -C.sub.4 -alkyl, C.sub.1 -C.sub.4 -haloalkyl, C.sub.1 -C.sub.4 -alkoxy, C.sub.1 -C.sub.4 -alkylthio, C.sub.3 -C.sub.6 -alkenyloxy, C.sub.3 -C.sub.6 -alkynyloxy and/or NR.sup.a R.sup.b, where
• R.sup.a is hydrogen, C.sub.1 -C.sub.4 -alkyl, C.sub.3 -C.sub.6 -alkenyl or C.sub.3 -C.sub.6 -alkynyl, R.sup.b is one of the radicals R.sup.a or is C.sub.1 -C.sub.6 -alkylcarbonyl or benzoyl, where the phenyl ring in turn may carry from one to three of the following radicals:
• nitro, cyano, halogen, C.sub.1 -C.sub.4 -alkyl, C.sub.1 -C.sub.4 -haloalkyl, C.sub.1 -C.sub.4 -alkoxy and/or C.sub.1 -C.sub.4 -alkylthio;
• R.sup.4 is hydrogen;
• C.sub.1 -C.sub.10 -alkyl, C.sub.1 -C.sub.10 -haloalkyl, C.sub.3 -C.sub.10 -alkenyl, C.sub.3 -C.sub.10 -haloalkenyl, C.sub.3 -C.sub.10 -alkynyl, C.sub.3 -C.sub.10 -haloalkynyl, C.sub.1 -C.sub.10 -alkylcarbonyl or C.sub.1 -C.sub.10 -haloalkylcarbonyl;
• benzoyl, where the phenyl ring may be unsubstituted or may carry from one to three of the following radicals:
• nitro, cyano, halogen, C.sub.1 -C.sub.4 -alkyl, C.sub.1 -C.sub.4 -haloalkyl, C.sub.1 -C.sub.4 -alkoxy and/or C.sub.1 -C.sub.4 -alkylthio;
• --S(.dbd.O).sub.2 --R.sup.c, --P(.dbd.O)(OR.sup.d)(OR.sup.e) or --SiR.sup.f R.sup.g R.sup.h, where R.sup.c, R.sup.d, R.sup.e, R.sup.f, R.sup.g and R.sup.h independently of one another are C.sub.1 -C.sub.10 -alkyl, C.sub.1 -C.sub.10 -haloalkyl or phenyl, where the phenyl ring in turn may carry from one to three of the following radicals:
• nitro, cyano, halogen, C.sub.1 -C.sub.4 -alkyl, C.sub.1 -C.sub.4 -haloalkyl, C.sub.1 -C.sub.4 -alkoxy and/or C.sub.1 -C.sub.4 -alkylthio,
• where R.sup.3 is not S-oxo-2-(ethylthio)propyl, S,S-dioxo-2-(ethylthio)propyl, S-oxotetrahydrothiopyran-3-yl or S,S-dioxotetrahydrothiopyran-3-yl when R.sup.1 is propyl, R.sup.2 is ethyl and R.sup.4 is hydrogen,
• and R.sup.3 is not 2-(ethylthio)propyl, S-oxo-2-(ethylthio)propyl or S,S-dioxo-2-(ethylthio)propyl when R.sup.1 is ethyl, R.sup.2 is 3-chloro-2-propenyl and R.sup.4 is hydrogen,
• and R.sup.3 is not S,S-dioxo-2-(ethylthio)propyl when R.sup.1 is propyl, R.sup.2 is ethyl and R.sup.4 is methyl,
• and R.sup.3 is not S,S-dioxo-2-(ethylthio)propyl when R.sup.1 is ethyl, R.sup.2 is 3-chloro-2-propenyl and R.sup.4 is methyl,
• and the agriculturally useful salts of I and the esters of C.sub.1 -C.sub.10 -carboxylic acids or inorganic acids and the compounds I.