Spiroindolinepiperidine derivatives
Insecticidal, acaricidal, nematicidal or molluscicidal compounds of formula (I) wherein Y is a single bond, C═O, C═S or S(O) q where q is 0, 1 or 2; and R 1 , R 2 , R 3 , R 4 , R 8 , R 9 are R 10 are as defined in the claims or salts or N-oxides thereof, processes for preparing them and compositions containing them.
1. A compound of formula IN
wherein
Y is C═O;
R 1 is C 1-6 alkyl, C 1-6 haloalkyl, heteroaryl(C 1-3 )alkyl (wherein the heteroaryl group may be optionally substituted by halogen, C 1-4 alkyl, C 1-4 alkoxy, C 1-4 haloalkyl, C 1-4 haloalkoxy, CN, NO 2 , aryl, heteroaryl, amino or dialkylamino and the heteroaryl group is a pyridine, pyrimidine, pyrazine or pyridazine ring), heteroaryl (optionally substituted by halogen, C 1-4 alkyl, C 1-4 alkoxy, C 1-4 haloalkyl, C 1-4 haloalkoxy, CN, NO 2 , aryl, heteroaryl, amino or dialkylamino and where the heteroaryl group is a pyridine, pyrimidine, pyrazine or pyridazine ring), C 1-6 alkoxy or heterocyclyl (optionally substituted by halo, cyano, C 1-3 alkyl, C 1-3 haloalkyl, or C 1-3 alkoxy);
each R 4 is independently fluoro, chloro, bromo, cyano, C 1-4 alkyl, C 1-4 haloalkyl, C 1-4 cyanoalkyl or C 1-3 alkoxy(C 1-3 )alkyl; n is 0, 1 or 2;
R 8 is phenyl(C 2-4 )alkenyl (wherein the phenyl group is optionally substituted by halogen, C 1-4 alkyl, C 1-4 alkoxy, C 1-4 haloalkyl, C 1-4 haloalkoxy, CN, NO 2 , aryl, heteroaryl, amino, dialkylamino or C 1-3 alkoxycarbonyl) or phenyl(C 2-4 )alkynyl (wherein the phenyl group is optionally substituted by halogen, C 1-4 alkyl, C 1-4 alkoxy, C 1-4 haloalkyl, C 1-4 haloalkoxy, CN, NO 2 , aryl, heteroaryl, amino, dialkylamino or C 1-3 alkoxycarbonyl); or
R 8 is —C(R 51 )(R 52 )—[CR 53 ═CR 54 ]z-R 55 where z is 1, R 51 and R 52 are each independently H, halo or C 1-2 alkyl, R 53 and R 54 are each independently H, halogen, C 1-4 alkyl or C 1-4 haloalkyl and R 55 is phenyl substituted by halogen, C 1-4 alkyl, C 1-4 alkoxy, C 1-4 haloalkyl, C 1-4 haloalkoxy, CN, NO 2 , aryl, heteroaryl, amino or dialkylamino or heteroaryl substituted by halogen, C 1-4 alkyl, C 1-4 alkoxy, C 1-4 haloalkyl, C 1-4 haloalkoxy, CN, NO 2 , aryl, heteroaryl, amino or dialkylamino; and
R 2 R 3 R 9 and R 10 are all hydrogen; and salts or N-oxides thereof.
2. An insecticidal, acaricidal or nematicidal composition comprising an insecticidally, acaricidally or nematicidally effective amount of a compound of formula IN as defined in claim 1 .
3. A compound according to claim 1 wherein R 1 is pyridyl (optionally substituted by halo, C 1-3 alkyl or C 1-3 haloalkyl) or C 1-6 alkoxy.
4. A compound according to claim 1 wherein each R 4 is independently fluoro, chloro, bromo, C 1-4 alkyl or C 1-4 haloalkyl; n is 1 or 2.
5. A compound according to claim 1 wherein R 8 is —C(R 51 )(R 52 )_[CR 53 ═CR 54 ]z-R 55 where z is 1, R 51 and R 52 are each independently H, halo or C 1-2 alkyl, R 53 and R 54 are each independently H, halogen, C 1-4 alkyl or C 1-4 haloalkyl and R 55 is phenyl substituted by halogen, C 1-4 alkyl, C 1-4 alkoxy, C 1-4 haloalkyl, C 1-4 haloalkoxy, CN, NO 2 , aryl, heteroaryl, amino or dialkylamino or heteroaryl substituted by halogen, C 1-4 alkyl, C 1-4 alkoxy, C 1-4 haloalkyl, C 1-4 haloalkoxy, CN, NO 2 , aryl, heteroaryl, amino or dialkylamino.
6. A compound according to claim 1 wherein R 1 is pyridyl (optionally substituted by halo, C 1-3 alkyl or C 1-3 haloalkyl) or C 1-6 alkoxy; each R 4 is independently fluoro, chloro, bromo, C 1-4 alkyl or C 1-4 haloalkyl; n is 1 or 2; and R 8 is —C(R 51 )(R 52 )—[CR 53 ═CR 54 ]z-R 55 where z is 1, R 51 and R 52 are each independently H, halo or C 1-2 alkyl, R 53 and R 54 are each independently H, halogen, C 1-4 alkyl or C 1-4 haloalkyl and R 55 is phenyl substituted by halogen, C 1-4 alkyl, C 1-4 alkoxy, C 1-4 haloalkyl, C 1-4 haloalkoxy, CN, NO 2 , aryl, heteroaryl, amino or dialkylamino or heteroaryl substituted by halogen, C 1-4 alkyl, C 1-4 alkoxy, C 1-4 haloalkyl, C 1-4 haloalkoxy, CN, NO 2 , aryl, heteroaryl, amino or dialkylamino; and salts or N-oxides thereof.