N-Substituted (6-haloalkylpyridin-3-yl)alkyl sulfoximines are effective at controlling insects.
1. A compound of the formula (I)
wherein
X represents NO 2 , or CN;
R 1 represents (C 1 -C 4 ) alkyl;
R 1 , S and L taken together represents a 4-, 5- or 6-membered ring;
R 2 and R 3 independently represent hydrogen, (C 1 -C 4 ) alkyl, fluoro, chloro or bromo;
n is an integer from 0-3; and
Y represents (C 1 -C 4 ) haloalkyl.
2. A compound of claim 1 in which Y represents —CF 3 .
3. A compound of claim 1 in which R 2 and R 3 independently represent hydrogen, methyl or ethyl.
4. A compound of claim 1 having the formula
5. A composition for controlling insects which comprises a compound of any one of claims 1 - 4 in combination with a phytologically-acceptable carrier.
6. A method of controlling insects which comprises applying to a locus where control is desired an insect-inactivating amount of a compound of any one of claims 1 - 4 .
7. A composition comprising a compound according to claim 1 in combination with a one or more other insecticides, one or more herbicides, or one or more fungicides.
8. A composition comprising a compound according to claim 1 and a seed.
9. A method comprising applying a compound according to claim 1 to a seed.
10. A method of controlling invertebrate or nematode pests that are parasitic or capable of transmitting infectious diseases which comprises applying to a locus where control is desired an invertebrate or nematode-inactivating amount of a compound according to claim 1 .